Generated: 2026-09-20 11:23:15 UTC
Back to translation prompt evaluation.
Passage length is measured as the source Greek token count when source text is available, falling back to human translation word count only when a source passage has no Greek tokens. Each row regresses one metric against passage length for one prompt version.
Across 605 evaluable metric/prompt regressions, negative correlations are more common: 42 positive, 563 negative, and 0 flat. Using p < 0.05, 0 are significantly positive and 478 are significantly negative.
| Prompt | Metric | Rows | Pattern | Pearson r | R^2 | P-value | Slope | Status |
|---|---|---|---|---|---|---|---|---|
| claude_fable_5 v1 | BLEU-4 | 100 | negative | -0.091 | 0.008 | 0.3692 | -0.00039 | ok |
| chrF++ | 100 | negative | -0.101 | 0.010 | 0.3197 | -0.00030 | ok | |
| METEOR | 100 | significant negative | -0.210 | 0.044 | 0.0358 | -0.00090 | ok | |
| ROUGE-L | 100 | significant negative | -0.258 | 0.067 | 0.0095 | -0.00087 | ok | |
| BERTScore | 100 | significant negative | -0.481 | 0.231 | 4.10e-07 | -0.00032 | ok | |
| COMET | 100 | negative | -0.168 | 0.028 | 0.0938 | -0.00032 | ok | |
| BLEURT | 100 | significant negative | -0.678 | 0.459 | 9.64e-15 | -0.00175 | ok | |
| Trigram precision | 100 | negative | -0.013 | 1.62e-04 | 0.9000 | -0.00006 | ok | |
| Trigram recall | 100 | negative | -0.009 | 7.57e-05 | 0.9315 | -0.00004 | ok | |
| Trigram F1 | 100 | negative | -0.009 | 8.91e-05 | 0.9257 | -0.00005 | ok | |
| Trigram Jaccard | 100 | negative | -0.033 | 0.001 | 0.7421 | -0.00011 | ok | |
| claude_fable_5 v2 | BLEU-4 | 100 | significant negative | -0.410 | 0.168 | 2.29e-05 | -0.00254 | ok |
| chrF++ | 100 | significant negative | -0.456 | 0.208 | 1.88e-06 | -0.00167 | ok | |
| METEOR | 100 | significant negative | -0.465 | 0.217 | 1.07e-06 | -0.00191 | ok | |
| ROUGE-L | 100 | significant negative | -0.456 | 0.208 | 1.84e-06 | -0.00165 | ok | |
| BERTScore | 100 | significant negative | -0.612 | 0.374 | 1.37e-11 | -0.00043 | ok | |
| COMET | 100 | significant negative | -0.484 | 0.234 | 3.45e-07 | -0.00087 | ok | |
| BLEURT | 100 | significant negative | -0.719 | 0.516 | 3.85e-17 | -0.00238 | ok | |
| Trigram precision | 100 | significant negative | -0.334 | 0.111 | 0.0007 | -0.00233 | ok | |
| Trigram recall | 100 | significant negative | -0.359 | 0.129 | 0.0002 | -0.00248 | ok | |
| Trigram F1 | 100 | significant negative | -0.347 | 0.121 | 0.0004 | -0.00240 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.345 | 0.119 | 0.0004 | -0.00235 | ok | |
| claude_fable_5 v3 | BLEU-4 | 100 | significant negative | -0.429 | 0.184 | 8.27e-06 | -0.00273 | ok |
| chrF++ | 100 | significant negative | -0.481 | 0.231 | 4.05e-07 | -0.00181 | ok | |
| METEOR | 100 | significant negative | -0.452 | 0.204 | 2.41e-06 | -0.00179 | ok | |
| ROUGE-L | 100 | significant negative | -0.461 | 0.213 | 1.37e-06 | -0.00171 | ok | |
| BERTScore | 100 | significant negative | -0.656 | 0.431 | 1.22e-13 | -0.00041 | ok | |
| COMET | 100 | significant negative | -0.504 | 0.254 | 8.78e-08 | -0.00090 | ok | |
| BLEURT | 100 | significant negative | -0.764 | 0.583 | 2.41e-20 | -0.00262 | ok | |
| Trigram precision | 100 | significant negative | -0.330 | 0.109 | 0.0008 | -0.00253 | ok | |
| Trigram recall | 100 | significant negative | -0.347 | 0.120 | 0.0004 | -0.00258 | ok | |
| Trigram F1 | 100 | significant negative | -0.338 | 0.114 | 0.0006 | -0.00255 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.339 | 0.115 | 0.0006 | -0.00282 | ok | |
| claude_opus_4_8 v1 | BLEU-4 | 100 | negative | -0.008 | 6.92e-05 | 0.9345 | -0.00003 | ok |
| chrF++ | 100 | negative | -7.12e-05 | 5.07e-09 | 0.9994 | -2.02e-07 | ok | |
| METEOR | 100 | negative | -0.172 | 0.029 | 0.0876 | -0.00077 | ok | |
| ROUGE-L | 100 | negative | -0.190 | 0.036 | 0.0580 | -0.00065 | ok | |
| BERTScore | 100 | significant negative | -0.283 | 0.080 | 0.0043 | -0.00020 | ok | |
| COMET | 100 | positive | 0.027 | 7.11e-04 | 0.7923 | 0.00004 | ok | |
| BLEURT | 100 | significant negative | -0.588 | 0.346 | 1.28e-10 | -0.00154 | ok | |
| Trigram precision | 100 | negative | -0.014 | 1.94e-04 | 0.8907 | -0.00005 | ok | |
| Trigram recall | 100 | negative | -0.043 | 0.002 | 0.6741 | -0.00017 | ok | |
| Trigram F1 | 100 | negative | -0.024 | 5.63e-04 | 0.8147 | -0.00009 | ok | |
| Trigram Jaccard | 100 | negative | -0.038 | 0.001 | 0.7041 | -0.00009 | ok | |
| claude_opus_4_8 v2 | BLEU-4 | 100 | significant negative | -0.454 | 0.206 | 2.05e-06 | -0.00281 | ok |
| chrF++ | 100 | significant negative | -0.475 | 0.226 | 5.84e-07 | -0.00182 | ok | |
| METEOR | 100 | significant negative | -0.514 | 0.264 | 4.60e-08 | -0.00213 | ok | |
| ROUGE-L | 100 | significant negative | -0.530 | 0.281 | 1.45e-08 | -0.00202 | ok | |
| BERTScore | 100 | significant negative | -0.628 | 0.394 | 2.66e-12 | -0.00047 | ok | |
| COMET | 100 | significant negative | -0.467 | 0.218 | 9.49e-07 | -0.00089 | ok | |
| BLEURT | 100 | significant negative | -0.727 | 0.529 | 1.07e-17 | -0.00248 | ok | |
| Trigram precision | 100 | significant negative | -0.398 | 0.158 | 4.18e-05 | -0.00285 | ok | |
| Trigram recall | 100 | significant negative | -0.406 | 0.165 | 2.76e-05 | -0.00287 | ok | |
| Trigram F1 | 100 | significant negative | -0.403 | 0.163 | 3.18e-05 | -0.00286 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.384 | 0.147 | 8.07e-05 | -0.00270 | ok | |
| claude_opus_4_8 v3 | BLEU-4 | 100 | significant negative | -0.414 | 0.172 | 1.82e-05 | -0.00281 | ok |
| chrF++ | 100 | significant negative | -0.456 | 0.208 | 1.82e-06 | -0.00180 | ok | |
| METEOR | 100 | significant negative | -0.491 | 0.241 | 2.12e-07 | -0.00221 | ok | |
| ROUGE-L | 100 | significant negative | -0.521 | 0.271 | 2.77e-08 | -0.00208 | ok | |
| BERTScore | 100 | significant negative | -0.654 | 0.428 | 1.57e-13 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.493 | 0.243 | 1.94e-07 | -0.00091 | ok | |
| BLEURT | 100 | significant negative | -0.730 | 0.534 | 6.41e-18 | -0.00257 | ok | |
| Trigram precision | 100 | significant negative | -0.397 | 0.157 | 4.39e-05 | -0.00321 | ok | |
| Trigram recall | 100 | significant negative | -0.405 | 0.164 | 2.87e-05 | -0.00327 | ok | |
| Trigram F1 | 100 | significant negative | -0.402 | 0.162 | 3.40e-05 | -0.00324 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.389 | 0.152 | 6.25e-05 | -0.00344 | ok | |
| claude_sonnet_5 v1 | BLEU-4 | 100 | positive | 0.051 | 0.003 | 0.6145 | 0.00021 | ok |
| chrF++ | 100 | positive | 0.022 | 4.92e-04 | 0.8266 | 0.00007 | ok | |
| METEOR | 100 | negative | -0.151 | 0.023 | 0.1332 | -0.00067 | ok | |
| ROUGE-L | 100 | negative | -0.189 | 0.036 | 0.0599 | -0.00071 | ok | |
| BERTScore | 100 | significant negative | -0.349 | 0.122 | 0.0004 | -0.00028 | ok | |
| COMET | 100 | negative | -0.100 | 0.010 | 0.3239 | -0.00018 | ok | |
| BLEURT | 100 | significant negative | -0.603 | 0.364 | 3.16e-11 | -0.00172 | ok | |
| Trigram precision | 100 | positive | 0.002 | 2.77e-06 | 0.9869 | 7.62e-06 | ok | |
| Trigram recall | 100 | negative | -0.023 | 5.40e-04 | 0.8185 | -0.00011 | ok | |
| Trigram F1 | 100 | negative | -0.009 | 7.34e-05 | 0.9326 | -0.00004 | ok | |
| Trigram Jaccard | 100 | negative | -0.024 | 5.66e-04 | 0.8142 | -0.00007 | ok | |
| claude_sonnet_5 v2 | BLEU-4 | 100 | significant negative | -0.335 | 0.112 | 0.0007 | -0.00201 | ok |
| chrF++ | 100 | significant negative | -0.360 | 0.129 | 0.0002 | -0.00127 | ok | |
| METEOR | 100 | significant negative | -0.504 | 0.254 | 8.82e-08 | -0.00221 | ok | |
| ROUGE-L | 100 | significant negative | -0.494 | 0.244 | 1.78e-07 | -0.00186 | ok | |
| BERTScore | 100 | significant negative | -0.536 | 0.288 | 8.82e-09 | -0.00040 | ok | |
| COMET | 100 | significant negative | -0.412 | 0.170 | 2.03e-05 | -0.00071 | ok | |
| BLEURT | 100 | significant negative | -0.722 | 0.521 | 2.45e-17 | -0.00222 | ok | |
| Trigram precision | 100 | significant negative | -0.360 | 0.129 | 0.0002 | -0.00252 | ok | |
| Trigram recall | 100 | significant negative | -0.364 | 0.133 | 0.0002 | -0.00251 | ok | |
| Trigram F1 | 100 | significant negative | -0.363 | 0.132 | 0.0002 | -0.00251 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.363 | 0.132 | 0.0002 | -0.00229 | ok | |
| claude_sonnet_5 v3 | BLEU-4 | 100 | significant negative | -0.416 | 0.173 | 1.67e-05 | -0.00281 | ok |
| chrF++ | 100 | significant negative | -0.455 | 0.207 | 2.01e-06 | -0.00177 | ok | |
| METEOR | 100 | significant negative | -0.520 | 0.270 | 3.04e-08 | -0.00213 | ok | |
| ROUGE-L | 100 | significant negative | -0.527 | 0.277 | 1.81e-08 | -0.00212 | ok | |
| BERTScore | 100 | significant negative | -0.640 | 0.409 | 7.91e-13 | -0.00043 | ok | |
| COMET | 100 | significant negative | -0.517 | 0.267 | 3.75e-08 | -0.00090 | ok | |
| BLEURT | 100 | significant negative | -0.740 | 0.548 | 1.35e-18 | -0.00246 | ok | |
| Trigram precision | 100 | significant negative | -0.404 | 0.163 | 3.13e-05 | -0.00345 | ok | |
| Trigram recall | 100 | significant negative | -0.406 | 0.165 | 2.80e-05 | -0.00341 | ok | |
| Trigram F1 | 100 | significant negative | -0.405 | 0.164 | 2.92e-05 | -0.00342 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.407 | 0.165 | 2.70e-05 | -0.00383 | ok | |
| gpt-4-turbo-2024-04-09 v1 | BLEU-4 | 100 | positive | 0.047 | 0.002 | 0.6420 | 0.00018 | ok |
| chrF++ | 100 | positive | 0.065 | 0.004 | 0.5211 | 0.00020 | ok | |
| METEOR | 100 | negative | -0.180 | 0.032 | 0.0737 | -0.00093 | ok | |
| ROUGE-L | 100 | negative | -0.104 | 0.011 | 0.3022 | -0.00041 | ok | |
| BERTScore | 100 | significant negative | -0.236 | 0.056 | 0.0179 | -0.00019 | ok | |
| COMET | 100 | negative | -0.135 | 0.018 | 0.1807 | -0.00023 | ok | |
| BLEURT | 100 | significant negative | -0.690 | 0.476 | 2.04e-15 | -0.00207 | ok | |
| Trigram precision | 100 | negative | -0.012 | 1.45e-04 | 0.9054 | -0.00005 | ok | |
| Trigram recall | 100 | negative | -0.073 | 0.005 | 0.4724 | -0.00034 | ok | |
| Trigram F1 | 100 | negative | -0.041 | 0.002 | 0.6861 | -0.00018 | ok | |
| Trigram Jaccard | 100 | negative | -0.059 | 0.003 | 0.5623 | -0.00017 | ok | |
| gpt-4-turbo-2024-04-09 v2 | BLEU-4 | 100 | significant negative | -0.460 | 0.211 | 1.50e-06 | -0.00306 | ok |
| chrF++ | 100 | significant negative | -0.445 | 0.198 | 3.49e-06 | -0.00195 | ok | |
| METEOR | 100 | significant negative | -0.502 | 0.252 | 1.03e-07 | -0.00282 | ok | |
| ROUGE-L | 100 | significant negative | -0.501 | 0.251 | 1.09e-07 | -0.00247 | ok | |
| BERTScore | 100 | significant negative | -0.617 | 0.380 | 8.38e-12 | -0.00055 | ok | |
| COMET | 100 | significant negative | -0.464 | 0.215 | 1.19e-06 | -0.00090 | ok | |
| BLEURT | 100 | significant negative | -0.758 | 0.575 | 6.48e-20 | -0.00300 | ok | |
| Trigram precision | 100 | significant negative | -0.410 | 0.168 | 2.25e-05 | -0.00324 | ok | |
| Trigram recall | 100 | significant negative | -0.421 | 0.178 | 1.26e-05 | -0.00332 | ok | |
| Trigram F1 | 100 | significant negative | -0.417 | 0.174 | 1.61e-05 | -0.00327 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.397 | 0.158 | 4.35e-05 | -0.00286 | ok | |
| gpt-4-turbo-2024-04-09 v3 | BLEU-4 | 100 | significant negative | -0.353 | 0.125 | 0.0003 | -0.00202 | ok |
| chrF++ | 100 | significant negative | -0.345 | 0.119 | 0.0004 | -0.00133 | ok | |
| METEOR | 100 | significant negative | -0.462 | 0.213 | 1.31e-06 | -0.00227 | ok | |
| ROUGE-L | 100 | significant negative | -0.440 | 0.194 | 4.55e-06 | -0.00195 | ok | |
| BERTScore | 100 | significant negative | -0.506 | 0.256 | 7.82e-08 | -0.00043 | ok | |
| COMET | 100 | significant negative | -0.339 | 0.115 | 0.0006 | -0.00063 | ok | |
| BLEURT | 100 | significant negative | -0.743 | 0.552 | 8.73e-19 | -0.00244 | ok | |
| Trigram precision | 100 | significant negative | -0.316 | 0.100 | 0.0014 | -0.00207 | ok | |
| Trigram recall | 100 | significant negative | -0.345 | 0.119 | 0.0004 | -0.00221 | ok | |
| Trigram F1 | 100 | significant negative | -0.330 | 0.109 | 0.0008 | -0.00213 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.329 | 0.108 | 0.0008 | -0.00172 | ok | |
| gpt-4.1-2025-04-14 v1 | BLEU-4 | 100 | positive | 0.063 | 0.004 | 0.5363 | 0.00025 | ok |
| chrF++ | 100 | positive | 0.118 | 0.014 | 0.2436 | 0.00037 | ok | |
| METEOR | 100 | negative | -0.124 | 0.015 | 0.2207 | -0.00059 | ok | |
| ROUGE-L | 100 | negative | -0.133 | 0.018 | 0.1856 | -0.00053 | ok | |
| BERTScore | 100 | significant negative | -0.265 | 0.070 | 0.0077 | -0.00023 | ok | |
| COMET | 100 | negative | -0.043 | 0.002 | 0.6744 | -0.00007 | ok | |
| BLEURT | 100 | significant negative | -0.638 | 0.407 | 9.53e-13 | -0.00182 | ok | |
| Trigram precision | 100 | positive | 0.057 | 0.003 | 0.5764 | 0.00025 | ok | |
| Trigram recall | 100 | positive | 0.023 | 5.52e-04 | 0.8165 | 0.00011 | ok | |
| Trigram F1 | 100 | positive | 0.042 | 0.002 | 0.6795 | 0.00019 | ok | |
| Trigram Jaccard | 100 | positive | 0.009 | 7.75e-05 | 0.9307 | 0.00003 | ok | |
| gpt-4.1-2025-04-14 v2 | BLEU-4 | 100 | significant negative | -0.288 | 0.083 | 0.0036 | -0.00178 | ok |
| chrF++ | 100 | significant negative | -0.289 | 0.084 | 0.0035 | -0.00116 | ok | |
| METEOR | 100 | significant negative | -0.370 | 0.137 | 0.0002 | -0.00190 | ok | |
| ROUGE-L | 100 | significant negative | -0.386 | 0.149 | 7.36e-05 | -0.00172 | ok | |
| BERTScore | 100 | significant negative | -0.562 | 0.316 | 1.15e-09 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.391 | 0.153 | 5.68e-05 | -0.00072 | ok | |
| BLEURT | 100 | significant negative | -0.701 | 0.492 | 4.59e-16 | -0.00231 | ok | |
| Trigram precision | 100 | significant negative | -0.272 | 0.074 | 0.0061 | -0.00197 | ok | |
| Trigram recall | 100 | significant negative | -0.287 | 0.082 | 0.0038 | -0.00205 | ok | |
| Trigram F1 | 100 | significant negative | -0.279 | 0.078 | 0.0049 | -0.00200 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.285 | 0.081 | 0.0040 | -0.00181 | ok | |
| gpt-4.1-2025-04-14 v3 | BLEU-4 | 100 | significant negative | -0.327 | 0.107 | 0.0009 | -0.00206 | ok |
| chrF++ | 100 | significant negative | -0.373 | 0.139 | 0.0001 | -0.00143 | ok | |
| METEOR | 100 | significant negative | -0.481 | 0.232 | 4.03e-07 | -0.00215 | ok | |
| ROUGE-L | 100 | significant negative | -0.488 | 0.238 | 2.62e-07 | -0.00206 | ok | |
| BERTScore | 100 | significant negative | -0.633 | 0.401 | 1.54e-12 | -0.00049 | ok | |
| COMET | 100 | significant negative | -0.424 | 0.180 | 1.09e-05 | -0.00082 | ok | |
| BLEURT | 100 | significant negative | -0.754 | 0.569 | 1.35e-19 | -0.00258 | ok | |
| Trigram precision | 100 | significant negative | -0.366 | 0.134 | 0.0002 | -0.00290 | ok | |
| Trigram recall | 100 | significant negative | -0.362 | 0.131 | 0.0002 | -0.00285 | ok | |
| Trigram F1 | 100 | significant negative | -0.364 | 0.132 | 0.0002 | -0.00286 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.352 | 0.124 | 0.0003 | -0.00290 | ok | |
| gpt-4o-2024-05-13 v1 | BLEU-4 | 100 | negative | -0.069 | 0.005 | 0.4960 | -0.00029 | ok |
| chrF++ | 100 | significant negative | -0.228 | 0.052 | 0.0223 | -0.00079 | ok | |
| METEOR | 100 | significant negative | -0.321 | 0.103 | 0.0011 | -0.00161 | ok | |
| ROUGE-L | 100 | significant negative | -0.334 | 0.111 | 0.0007 | -0.00148 | ok | |
| BERTScore | 100 | significant negative | -0.439 | 0.193 | 4.91e-06 | -0.00038 | ok | |
| COMET | 100 | significant negative | -0.408 | 0.166 | 2.52e-05 | -0.00083 | ok | |
| BLEURT | 100 | significant negative | -0.644 | 0.414 | 5.02e-13 | -0.00211 | ok | |
| Trigram precision | 100 | negative | -0.048 | 0.002 | 0.6362 | -0.00022 | ok | |
| Trigram recall | 100 | negative | -0.107 | 0.011 | 0.2901 | -0.00052 | ok | |
| Trigram F1 | 100 | negative | -0.094 | 0.009 | 0.3533 | -0.00045 | ok | |
| Trigram Jaccard | 100 | negative | -0.107 | 0.012 | 0.2882 | -0.00034 | ok | |
| gpt-4o-2024-05-13 v2 | BLEU-4 | 100 | significant negative | -0.344 | 0.119 | 0.0004 | -0.00203 | ok |
| chrF++ | 100 | significant negative | -0.371 | 0.138 | 0.0001 | -0.00156 | ok | |
| METEOR | 100 | significant negative | -0.440 | 0.194 | 4.64e-06 | -0.00230 | ok | |
| ROUGE-L | 100 | significant negative | -0.446 | 0.199 | 3.37e-06 | -0.00212 | ok | |
| BERTScore | 100 | significant negative | -0.560 | 0.313 | 1.40e-09 | -0.00051 | ok | |
| COMET | 100 | significant negative | -0.389 | 0.152 | 6.20e-05 | -0.00084 | ok | |
| BLEURT | 100 | significant negative | -0.709 | 0.502 | 1.57e-16 | -0.00260 | ok | |
| Trigram precision | 100 | significant negative | -0.295 | 0.087 | 0.0028 | -0.00204 | ok | |
| Trigram recall | 100 | significant negative | -0.320 | 0.102 | 0.0012 | -0.00208 | ok | |
| Trigram F1 | 100 | significant negative | -0.312 | 0.097 | 0.0016 | -0.00208 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.310 | 0.096 | 0.0017 | -0.00176 | ok | |
| gpt-4o-2024-05-13 v3 | BLEU-4 | 100 | significant negative | -0.318 | 0.101 | 0.0013 | -0.00223 | ok |
| chrF++ | 100 | significant negative | -0.381 | 0.145 | 9.16e-05 | -0.00175 | ok | |
| METEOR | 100 | significant negative | -0.458 | 0.210 | 1.65e-06 | -0.00256 | ok | |
| ROUGE-L | 100 | significant negative | -0.452 | 0.204 | 2.38e-06 | -0.00229 | ok | |
| BERTScore | 100 | significant negative | -0.529 | 0.280 | 1.48e-08 | -0.00047 | ok | |
| COMET | 100 | significant negative | -0.410 | 0.168 | 2.26e-05 | -0.00091 | ok | |
| BLEURT | 100 | significant negative | -0.713 | 0.508 | 9.16e-17 | -0.00274 | ok | |
| Trigram precision | 100 | significant negative | -0.307 | 0.094 | 0.0019 | -0.00280 | ok | |
| Trigram recall | 100 | significant negative | -0.329 | 0.108 | 0.0008 | -0.00295 | ok | |
| Trigram F1 | 100 | significant negative | -0.321 | 0.103 | 0.0011 | -0.00290 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.321 | 0.103 | 0.0011 | -0.00295 | ok | |
| gpt-4o-2024-08-06 v1 | BLEU-4 | 100 | negative | -0.029 | 8.17e-04 | 0.7778 | -0.00011 | ok |
| chrF++ | 100 | negative | -0.004 | 2.01e-05 | 0.9647 | -0.00001 | ok | |
| METEOR | 100 | negative | -0.161 | 0.026 | 0.1089 | -0.00085 | ok | |
| ROUGE-L | 100 | negative | -0.192 | 0.037 | 0.0563 | -0.00080 | ok | |
| BERTScore | 100 | significant negative | -0.316 | 0.100 | 0.0013 | -0.00026 | ok | |
| COMET | 100 | negative | -0.154 | 0.024 | 0.1257 | -0.00024 | ok | |
| BLEURT | 100 | significant negative | -0.670 | 0.449 | 2.51e-14 | -0.00214 | ok | |
| Trigram precision | 100 | negative | -0.026 | 6.90e-04 | 0.7952 | -0.00012 | ok | |
| Trigram recall | 100 | negative | -0.072 | 0.005 | 0.4746 | -0.00036 | ok | |
| Trigram F1 | 100 | negative | -0.047 | 0.002 | 0.6438 | -0.00022 | ok | |
| Trigram Jaccard | 100 | negative | -0.063 | 0.004 | 0.5333 | -0.00021 | ok | |
| gpt-4o-2024-08-06 v2 | BLEU-4 | 100 | significant negative | -0.339 | 0.115 | 0.0006 | -0.00193 | ok |
| chrF++ | 100 | significant negative | -0.367 | 0.134 | 0.0002 | -0.00138 | ok | |
| METEOR | 100 | significant negative | -0.461 | 0.213 | 1.39e-06 | -0.00227 | ok | |
| ROUGE-L | 100 | significant negative | -0.447 | 0.200 | 3.06e-06 | -0.00194 | ok | |
| BERTScore | 100 | significant negative | -0.627 | 0.393 | 3.10e-12 | -0.00052 | ok | |
| COMET | 100 | significant negative | -0.418 | 0.175 | 1.52e-05 | -0.00078 | ok | |
| BLEURT | 100 | significant negative | -0.761 | 0.579 | 4.14e-20 | -0.00271 | ok | |
| Trigram precision | 100 | significant negative | -0.324 | 0.105 | 0.0010 | -0.00223 | ok | |
| Trigram recall | 100 | significant negative | -0.327 | 0.107 | 0.0009 | -0.00224 | ok | |
| Trigram F1 | 100 | significant negative | -0.326 | 0.107 | 0.0009 | -0.00223 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.322 | 0.104 | 0.0011 | -0.00190 | ok | |
| gpt-4o-2024-08-06 v3 | BLEU-4 | 100 | significant negative | -0.328 | 0.108 | 0.0009 | -0.00234 | ok |
| chrF++ | 100 | significant negative | -0.374 | 0.140 | 0.0001 | -0.00158 | ok | |
| METEOR | 100 | significant negative | -0.441 | 0.195 | 4.29e-06 | -0.00227 | ok | |
| ROUGE-L | 100 | significant negative | -0.486 | 0.236 | 3.04e-07 | -0.00225 | ok | |
| BERTScore | 100 | significant negative | -0.599 | 0.359 | 4.54e-11 | -0.00050 | ok | |
| COMET | 100 | significant negative | -0.399 | 0.159 | 3.93e-05 | -0.00081 | ok | |
| BLEURT | 100 | significant negative | -0.662 | 0.438 | 6.35e-14 | -0.00248 | ok | |
| Trigram precision | 100 | significant negative | -0.348 | 0.121 | 0.0004 | -0.00301 | ok | |
| Trigram recall | 100 | significant negative | -0.346 | 0.120 | 0.0004 | -0.00292 | ok | |
| Trigram F1 | 100 | significant negative | -0.347 | 0.120 | 0.0004 | -0.00295 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.343 | 0.118 | 0.0005 | -0.00298 | ok | |
| gpt-4o-2024-11-20 v1 | BLEU-4 | 100 | negative | -0.071 | 0.005 | 0.4839 | -0.00028 | ok |
| chrF++ | 100 | negative | -0.009 | 8.57e-05 | 0.9272 | -0.00003 | ok | |
| METEOR | 100 | significant negative | -0.265 | 0.070 | 0.0078 | -0.00129 | ok | |
| ROUGE-L | 100 | significant negative | -0.233 | 0.054 | 0.0199 | -0.00095 | ok | |
| BERTScore | 100 | significant negative | -0.305 | 0.093 | 0.0020 | -0.00027 | ok | |
| COMET | 100 | negative | -0.097 | 0.009 | 0.3378 | -0.00016 | ok | |
| BLEURT | 100 | significant negative | -0.648 | 0.420 | 3.05e-13 | -0.00188 | ok | |
| Trigram precision | 100 | negative | -0.090 | 0.008 | 0.3735 | -0.00038 | ok | |
| Trigram recall | 100 | negative | -0.120 | 0.014 | 0.2346 | -0.00055 | ok | |
| Trigram F1 | 100 | negative | -0.103 | 0.011 | 0.3101 | -0.00045 | ok | |
| Trigram Jaccard | 100 | negative | -0.115 | 0.013 | 0.2556 | -0.00034 | ok | |
| gpt-4o-2024-11-20 v2 | BLEU-4 | 100 | significant negative | -0.330 | 0.109 | 0.0008 | -0.00203 | ok |
| chrF++ | 100 | significant negative | -0.372 | 0.138 | 0.0001 | -0.00143 | ok | |
| METEOR | 100 | significant negative | -0.464 | 0.215 | 1.17e-06 | -0.00233 | ok | |
| ROUGE-L | 100 | significant negative | -0.418 | 0.175 | 1.53e-05 | -0.00184 | ok | |
| BERTScore | 100 | significant negative | -0.600 | 0.360 | 4.21e-11 | -0.00048 | ok | |
| COMET | 100 | significant negative | -0.406 | 0.165 | 2.74e-05 | -0.00077 | ok | |
| BLEURT | 100 | significant negative | -0.743 | 0.553 | 8.16e-19 | -0.00249 | ok | |
| Trigram precision | 100 | significant negative | -0.305 | 0.093 | 0.0020 | -0.00215 | ok | |
| Trigram recall | 100 | significant negative | -0.313 | 0.098 | 0.0015 | -0.00222 | ok | |
| Trigram F1 | 100 | significant negative | -0.310 | 0.096 | 0.0017 | -0.00218 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.309 | 0.095 | 0.0018 | -0.00195 | ok | |
| gpt-4o-2024-11-20 v3 | BLEU-4 | 100 | significant negative | -0.363 | 0.132 | 0.0002 | -0.00225 | ok |
| chrF++ | 100 | significant negative | -0.356 | 0.127 | 0.0003 | -0.00137 | ok | |
| METEOR | 100 | significant negative | -0.465 | 0.216 | 1.08e-06 | -0.00223 | ok | |
| ROUGE-L | 100 | significant negative | -0.477 | 0.227 | 5.40e-07 | -0.00212 | ok | |
| BERTScore | 100 | significant negative | -0.627 | 0.394 | 2.83e-12 | -0.00048 | ok | |
| COMET | 100 | significant negative | -0.386 | 0.149 | 7.42e-05 | -0.00069 | ok | |
| BLEURT | 100 | significant negative | -0.736 | 0.541 | 2.82e-18 | -0.00249 | ok | |
| Trigram precision | 100 | significant negative | -0.363 | 0.131 | 0.0002 | -0.00295 | ok | |
| Trigram recall | 100 | significant negative | -0.359 | 0.129 | 0.0002 | -0.00286 | ok | |
| Trigram F1 | 100 | significant negative | -0.361 | 0.130 | 0.0002 | -0.00290 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.346 | 0.120 | 0.0004 | -0.00281 | ok | |
| gpt-5 v1 | BLEU-4 | 100 | positive | 0.056 | 0.003 | 0.5810 | 0.00024 | ok |
| chrF++ | 100 | positive | 0.042 | 0.002 | 0.6787 | 0.00013 | ok | |
| METEOR | 100 | negative | -0.126 | 0.016 | 0.2122 | -0.00058 | ok | |
| ROUGE-L | 100 | negative | -0.128 | 0.016 | 0.2055 | -0.00047 | ok | |
| BERTScore | 100 | significant negative | -0.247 | 0.061 | 0.0134 | -0.00017 | ok | |
| COMET | 100 | negative | -0.029 | 8.21e-04 | 0.7771 | -0.00005 | ok | |
| BLEURT | 100 | significant negative | -0.628 | 0.394 | 2.80e-12 | -0.00181 | ok | |
| Trigram precision | 100 | positive | 0.024 | 5.71e-04 | 0.8135 | 0.00011 | ok | |
| Trigram recall | 100 | positive | 0.009 | 7.25e-05 | 0.9330 | 0.00004 | ok | |
| Trigram F1 | 100 | positive | 0.018 | 3.08e-04 | 0.8625 | 0.00008 | ok | |
| Trigram Jaccard | 100 | negative | -0.011 | 1.19e-04 | 0.9141 | -0.00003 | ok | |
| gpt-5 v2 | BLEU-4 | 100 | significant negative | -0.421 | 0.177 | 1.28e-05 | -0.00269 | ok |
| chrF++ | 100 | significant negative | -0.465 | 0.217 | 1.07e-06 | -0.00183 | ok | |
| METEOR | 100 | significant negative | -0.489 | 0.239 | 2.46e-07 | -0.00229 | ok | |
| ROUGE-L | 100 | significant negative | -0.436 | 0.190 | 5.84e-06 | -0.00172 | ok | |
| BERTScore | 100 | significant negative | -0.680 | 0.462 | 7.56e-15 | -0.00052 | ok | |
| COMET | 100 | significant negative | -0.522 | 0.273 | 2.55e-08 | -0.00100 | ok | |
| BLEURT | 100 | significant negative | -0.809 | 0.655 | 2.27e-24 | -0.00323 | ok | |
| Trigram precision | 100 | significant negative | -0.302 | 0.091 | 0.0023 | -0.00219 | ok | |
| Trigram recall | 100 | significant negative | -0.338 | 0.115 | 0.0006 | -0.00246 | ok | |
| Trigram F1 | 100 | significant negative | -0.323 | 0.104 | 0.0010 | -0.00234 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.319 | 0.102 | 0.0012 | -0.00224 | ok | |
| gpt-5 v3 | BLEU-4 | 100 | significant negative | -0.374 | 0.140 | 0.0001 | -0.00238 | ok |
| chrF++ | 100 | significant negative | -0.443 | 0.196 | 3.95e-06 | -0.00165 | ok | |
| METEOR | 100 | significant negative | -0.524 | 0.274 | 2.23e-08 | -0.00248 | ok | |
| ROUGE-L | 100 | significant negative | -0.471 | 0.221 | 7.83e-07 | -0.00197 | ok | |
| BERTScore | 100 | significant negative | -0.610 | 0.372 | 1.64e-11 | -0.00042 | ok | |
| COMET | 100 | significant negative | -0.479 | 0.229 | 4.69e-07 | -0.00089 | ok | |
| BLEURT | 100 | significant negative | -0.753 | 0.567 | 1.65e-19 | -0.00259 | ok | |
| Trigram precision | 100 | significant negative | -0.370 | 0.137 | 0.0002 | -0.00305 | ok | |
| Trigram recall | 100 | significant negative | -0.378 | 0.143 | 0.0001 | -0.00312 | ok | |
| Trigram F1 | 100 | significant negative | -0.374 | 0.140 | 0.0001 | -0.00308 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.368 | 0.135 | 0.0002 | -0.00336 | ok | |
| gpt-5.1 v1 | BLEU-4 | 100 | positive | 0.128 | 0.016 | 0.2055 | 0.00052 | ok |
| chrF++ | 100 | positive | 0.111 | 0.012 | 0.2708 | 0.00032 | ok | |
| METEOR | 100 | negative | -0.063 | 0.004 | 0.5306 | -0.00028 | ok | |
| ROUGE-L | 100 | negative | -0.139 | 0.019 | 0.1690 | -0.00054 | ok | |
| BERTScore | 100 | significant negative | -0.294 | 0.087 | 0.0029 | -0.00023 | ok | |
| COMET | 100 | positive | 0.012 | 1.36e-04 | 0.9084 | 0.00002 | ok | |
| BLEURT | 100 | significant negative | -0.631 | 0.399 | 1.90e-12 | -0.00179 | ok | |
| Trigram precision | 100 | positive | 0.048 | 0.002 | 0.6385 | 0.00021 | ok | |
| Trigram recall | 100 | positive | 0.061 | 0.004 | 0.5442 | 0.00029 | ok | |
| Trigram F1 | 100 | positive | 0.056 | 0.003 | 0.5822 | 0.00026 | ok | |
| Trigram Jaccard | 100 | positive | 0.030 | 9.13e-04 | 0.7654 | 0.00009 | ok | |
| gpt-5.1 v2 | BLEU-4 | 100 | significant negative | -0.308 | 0.095 | 0.0018 | -0.00200 | ok |
| chrF++ | 100 | significant negative | -0.331 | 0.109 | 0.0008 | -0.00131 | ok | |
| METEOR | 100 | significant negative | -0.406 | 0.165 | 2.78e-05 | -0.00190 | ok | |
| ROUGE-L | 100 | significant negative | -0.363 | 0.132 | 0.0002 | -0.00152 | ok | |
| BERTScore | 100 | significant negative | -0.575 | 0.331 | 3.90e-10 | -0.00045 | ok | |
| COMET | 100 | significant negative | -0.414 | 0.171 | 1.88e-05 | -0.00080 | ok | |
| BLEURT | 100 | significant negative | -0.732 | 0.536 | 4.85e-18 | -0.00258 | ok | |
| Trigram precision | 100 | significant negative | -0.284 | 0.081 | 0.0042 | -0.00211 | ok | |
| Trigram recall | 100 | significant negative | -0.283 | 0.080 | 0.0044 | -0.00208 | ok | |
| Trigram F1 | 100 | significant negative | -0.284 | 0.080 | 0.0042 | -0.00209 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.288 | 0.083 | 0.0036 | -0.00203 | ok | |
| gpt-5.1 v3 | BLEU-4 | 100 | significant negative | -0.336 | 0.113 | 0.0006 | -0.00197 | ok |
| chrF++ | 100 | significant negative | -0.375 | 0.141 | 0.0001 | -0.00134 | ok | |
| METEOR | 100 | significant negative | -0.466 | 0.217 | 1.01e-06 | -0.00210 | ok | |
| ROUGE-L | 100 | significant negative | -0.479 | 0.229 | 4.75e-07 | -0.00191 | ok | |
| BERTScore | 100 | significant negative | -0.595 | 0.354 | 6.92e-11 | -0.00043 | ok | |
| COMET | 100 | significant negative | -0.411 | 0.169 | 2.21e-05 | -0.00078 | ok | |
| BLEURT | 100 | significant negative | -0.716 | 0.512 | 5.80e-17 | -0.00237 | ok | |
| Trigram precision | 100 | significant negative | -0.358 | 0.128 | 0.0003 | -0.00270 | ok | |
| Trigram recall | 100 | significant negative | -0.360 | 0.129 | 0.0002 | -0.00266 | ok | |
| Trigram F1 | 100 | significant negative | -0.359 | 0.129 | 0.0002 | -0.00266 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.345 | 0.119 | 0.0004 | -0.00268 | ok | |
| gpt-5.2 v1 | BLEU-4 | 100 | negative | -0.088 | 0.008 | 0.3826 | -0.00040 | ok |
| chrF++ | 100 | negative | -0.107 | 0.011 | 0.2891 | -0.00035 | ok | |
| METEOR | 100 | negative | -0.177 | 0.031 | 0.0782 | -0.00085 | ok | |
| ROUGE-L | 100 | negative | -0.098 | 0.010 | 0.3315 | -0.00041 | ok | |
| BERTScore | 100 | significant negative | -0.287 | 0.082 | 0.0038 | -0.00020 | ok | |
| COMET | 100 | negative | -0.007 | 4.51e-05 | 0.9471 | -0.00001 | ok | |
| BLEURT | 100 | significant negative | -0.640 | 0.410 | 7.43e-13 | -0.00197 | ok | |
| Trigram precision | 100 | positive | 0.024 | 5.96e-04 | 0.8094 | 0.00011 | ok | |
| Trigram recall | 100 | negative | -0.035 | 0.001 | 0.7286 | -0.00017 | ok | |
| Trigram F1 | 100 | negative | -5.81e-04 | 3.38e-07 | 0.9954 | -2.69e-06 | ok | |
| Trigram Jaccard | 100 | negative | -0.019 | 3.63e-04 | 0.8508 | -0.00006 | ok | |
| gpt-5.2 v2 | BLEU-4 | 100 | significant negative | -0.401 | 0.161 | 3.53e-05 | -0.00274 | ok |
| chrF++ | 100 | significant negative | -0.470 | 0.221 | 8.23e-07 | -0.00200 | ok | |
| METEOR | 100 | significant negative | -0.479 | 0.229 | 4.72e-07 | -0.00222 | ok | |
| ROUGE-L | 100 | significant negative | -0.442 | 0.195 | 4.16e-06 | -0.00174 | ok | |
| BERTScore | 100 | significant negative | -0.609 | 0.371 | 1.83e-11 | -0.00049 | ok | |
| COMET | 100 | significant negative | -0.491 | 0.241 | 2.16e-07 | -0.00103 | ok | |
| BLEURT | 100 | significant negative | -0.737 | 0.544 | 2.22e-18 | -0.00291 | ok | |
| Trigram precision | 100 | significant negative | -0.309 | 0.096 | 0.0018 | -0.00232 | ok | |
| Trigram recall | 100 | significant negative | -0.330 | 0.109 | 0.0008 | -0.00246 | ok | |
| Trigram F1 | 100 | significant negative | -0.320 | 0.103 | 0.0012 | -0.00239 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.327 | 0.107 | 0.0009 | -0.00236 | ok | |
| gpt-5.2 v3 | BLEU-4 | 100 | significant negative | -0.308 | 0.095 | 0.0018 | -0.00204 | ok |
| chrF++ | 100 | significant negative | -0.331 | 0.110 | 0.0008 | -0.00136 | ok | |
| METEOR | 100 | significant negative | -0.360 | 0.130 | 0.0002 | -0.00161 | ok | |
| ROUGE-L | 100 | significant negative | -0.342 | 0.117 | 0.0005 | -0.00144 | ok | |
| BERTScore | 100 | significant negative | -0.587 | 0.344 | 1.39e-10 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.406 | 0.164 | 2.84e-05 | -0.00075 | ok | |
| BLEURT | 100 | significant negative | -0.705 | 0.498 | 2.55e-16 | -0.00248 | ok | |
| Trigram precision | 100 | significant negative | -0.272 | 0.074 | 0.0062 | -0.00212 | ok | |
| Trigram recall | 100 | significant negative | -0.277 | 0.077 | 0.0053 | -0.00209 | ok | |
| Trigram F1 | 100 | significant negative | -0.274 | 0.075 | 0.0058 | -0.00209 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.286 | 0.082 | 0.0040 | -0.00226 | ok | |
| gpt-5.3-chat-latest v1 | BLEU-4 | 100 | positive | 0.021 | 4.35e-04 | 0.8369 | 0.00010 | ok |
| chrF++ | 100 | positive | 0.037 | 0.001 | 0.7137 | 0.00012 | ok | |
| METEOR | 100 | negative | -0.025 | 6.13e-04 | 0.8068 | -0.00012 | ok | |
| ROUGE-L | 100 | negative | -0.065 | 0.004 | 0.5216 | -0.00028 | ok | |
| BERTScore | 100 | significant negative | -0.342 | 0.117 | 0.0005 | -0.00026 | ok | |
| COMET | 100 | negative | -0.194 | 0.037 | 0.0536 | -0.00038 | ok | |
| BLEURT | 100 | significant negative | -0.693 | 0.481 | 1.32e-15 | -0.00212 | ok | |
| Trigram precision | 100 | positive | 0.022 | 4.71e-04 | 0.8303 | 0.00011 | ok | |
| Trigram recall | 100 | positive | 0.019 | 3.46e-04 | 0.8542 | 0.00009 | ok | |
| Trigram F1 | 100 | positive | 0.021 | 4.31e-04 | 0.8375 | 0.00010 | ok | |
| Trigram Jaccard | 100 | positive | 2.27e-04 | 5.17e-08 | 0.9982 | 7.22e-07 | ok | |
| gpt-5.3-chat-latest v2 | BLEU-4 | 100 | significant negative | -0.391 | 0.152 | 5.90e-05 | -0.00247 | ok |
| chrF++ | 100 | significant negative | -0.432 | 0.187 | 7.09e-06 | -0.00171 | ok | |
| METEOR | 100 | significant negative | -0.457 | 0.209 | 1.72e-06 | -0.00206 | ok | |
| ROUGE-L | 100 | significant negative | -0.406 | 0.165 | 2.82e-05 | -0.00165 | ok | |
| BERTScore | 100 | significant negative | -0.579 | 0.335 | 2.89e-10 | -0.00047 | ok | |
| COMET | 100 | significant negative | -0.473 | 0.224 | 6.57e-07 | -0.00091 | ok | |
| BLEURT | 100 | significant negative | -0.741 | 0.550 | 1.12e-18 | -0.00273 | ok | |
| Trigram precision | 100 | significant negative | -0.316 | 0.100 | 0.0014 | -0.00220 | ok | |
| Trigram recall | 100 | significant negative | -0.347 | 0.121 | 0.0004 | -0.00238 | ok | |
| Trigram F1 | 100 | significant negative | -0.333 | 0.111 | 0.0007 | -0.00229 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.336 | 0.113 | 0.0006 | -0.00219 | ok | |
| gpt-5.3-chat-latest v3 | BLEU-4 | 100 | significant negative | -0.374 | 0.140 | 0.0001 | -0.00223 | ok |
| chrF++ | 100 | significant negative | -0.397 | 0.157 | 4.41e-05 | -0.00152 | ok | |
| METEOR | 100 | significant negative | -0.399 | 0.159 | 3.95e-05 | -0.00171 | ok | |
| ROUGE-L | 100 | significant negative | -0.423 | 0.179 | 1.19e-05 | -0.00164 | ok | |
| BERTScore | 100 | significant negative | -0.558 | 0.311 | 1.66e-09 | -0.00041 | ok | |
| COMET | 100 | significant negative | -0.423 | 0.179 | 1.18e-05 | -0.00078 | ok | |
| BLEURT | 100 | significant negative | -0.722 | 0.521 | 2.48e-17 | -0.00246 | ok | |
| Trigram precision | 100 | significant negative | -0.314 | 0.098 | 0.0015 | -0.00229 | ok | |
| Trigram recall | 100 | significant negative | -0.331 | 0.110 | 0.0008 | -0.00238 | ok | |
| Trigram F1 | 100 | significant negative | -0.322 | 0.104 | 0.0011 | -0.00232 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.323 | 0.104 | 0.0011 | -0.00242 | ok | |
| gpt-5.4 v1 | BLEU-4 | 100 | positive | 0.089 | 0.008 | 0.3763 | 0.00039 | ok |
| chrF++ | 100 | positive | 0.046 | 0.002 | 0.6490 | 0.00013 | ok | |
| METEOR | 100 | negative | -0.069 | 0.005 | 0.4971 | -0.00032 | ok | |
| ROUGE-L | 100 | negative | -0.096 | 0.009 | 0.3413 | -0.00038 | ok | |
| BERTScore | 100 | significant negative | -0.308 | 0.095 | 0.0018 | -0.00020 | ok | |
| COMET | 100 | negative | -0.044 | 0.002 | 0.6661 | -0.00008 | ok | |
| BLEURT | 100 | significant negative | -0.599 | 0.359 | 4.45e-11 | -0.00178 | ok | |
| Trigram precision | 100 | positive | 0.044 | 0.002 | 0.6614 | 0.00019 | ok | |
| Trigram recall | 100 | positive | 0.025 | 6.33e-04 | 0.8038 | 0.00011 | ok | |
| Trigram F1 | 100 | positive | 0.036 | 0.001 | 0.7207 | 0.00015 | ok | |
| Trigram Jaccard | 100 | positive | 0.021 | 4.34e-04 | 0.8369 | 0.00006 | ok | |
| gpt-5.4 v2 | BLEU-4 | 100 | significant negative | -0.394 | 0.155 | 5.08e-05 | -0.00227 | ok |
| chrF++ | 100 | significant negative | -0.421 | 0.177 | 1.29e-05 | -0.00146 | ok | |
| METEOR | 100 | significant negative | -0.475 | 0.226 | 5.89e-07 | -0.00199 | ok | |
| ROUGE-L | 100 | significant negative | -0.490 | 0.240 | 2.29e-07 | -0.00186 | ok | |
| BERTScore | 100 | significant negative | -0.631 | 0.398 | 1.93e-12 | -0.00048 | ok | |
| COMET | 100 | significant negative | -0.459 | 0.210 | 1.60e-06 | -0.00088 | ok | |
| BLEURT | 100 | significant negative | -0.756 | 0.572 | 9.18e-20 | -0.00261 | ok | |
| Trigram precision | 100 | significant negative | -0.381 | 0.145 | 9.19e-05 | -0.00265 | ok | |
| Trigram recall | 100 | significant negative | -0.382 | 0.146 | 8.98e-05 | -0.00261 | ok | |
| Trigram F1 | 100 | significant negative | -0.382 | 0.146 | 8.61e-05 | -0.00262 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.359 | 0.129 | 0.0002 | -0.00242 | ok | |
| gpt-5.4 v3 | BLEU-4 | 100 | significant negative | -0.398 | 0.159 | 4.06e-05 | -0.00261 | ok |
| chrF++ | 100 | significant negative | -0.414 | 0.172 | 1.81e-05 | -0.00158 | ok | |
| METEOR | 100 | significant negative | -0.459 | 0.210 | 1.60e-06 | -0.00188 | ok | |
| ROUGE-L | 100 | significant negative | -0.438 | 0.192 | 5.28e-06 | -0.00171 | ok | |
| BERTScore | 100 | significant negative | -0.632 | 0.399 | 1.84e-12 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.450 | 0.202 | 2.65e-06 | -0.00083 | ok | |
| BLEURT | 100 | significant negative | -0.690 | 0.476 | 2.08e-15 | -0.00251 | ok | |
| Trigram precision | 100 | significant negative | -0.303 | 0.092 | 0.0022 | -0.00239 | ok | |
| Trigram recall | 100 | significant negative | -0.311 | 0.096 | 0.0017 | -0.00238 | ok | |
| Trigram F1 | 100 | significant negative | -0.306 | 0.094 | 0.0019 | -0.00237 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.310 | 0.096 | 0.0017 | -0.00256 | ok | |
| gpt-5.5 v1 | BLEU-4 | 100 | negative | -0.002 | 4.52e-06 | 0.9833 | -9.57e-06 | ok |
| chrF++ | 100 | negative | -0.011 | 1.32e-04 | 0.9097 | -0.00004 | ok | |
| METEOR | 100 | negative | -0.023 | 5.20e-04 | 0.8217 | -0.00011 | ok | |
| ROUGE-L | 100 | negative | -0.042 | 0.002 | 0.6788 | -0.00017 | ok | |
| BERTScore | 100 | significant negative | -0.268 | 0.072 | 0.0070 | -0.00021 | ok | |
| COMET | 100 | negative | -0.125 | 0.016 | 0.2166 | -0.00024 | ok | |
| BLEURT | 100 | significant negative | -0.570 | 0.325 | 5.85e-10 | -0.00179 | ok | |
| Trigram precision | 100 | positive | 0.058 | 0.003 | 0.5653 | 0.00028 | ok | |
| Trigram recall | 100 | positive | 0.042 | 0.002 | 0.6757 | 0.00020 | ok | |
| Trigram F1 | 100 | positive | 0.052 | 0.003 | 0.6074 | 0.00025 | ok | |
| Trigram Jaccard | 100 | positive | 0.024 | 5.73e-04 | 0.8131 | 0.00008 | ok | |
| gpt-5.5 v2 | BLEU-4 | 100 | significant negative | -0.438 | 0.192 | 5.28e-06 | -0.00293 | ok |
| chrF++ | 100 | significant negative | -0.456 | 0.208 | 1.84e-06 | -0.00193 | ok | |
| METEOR | 100 | significant negative | -0.457 | 0.209 | 1.71e-06 | -0.00199 | ok | |
| ROUGE-L | 100 | significant negative | -0.456 | 0.208 | 1.91e-06 | -0.00175 | ok | |
| BERTScore | 100 | significant negative | -0.633 | 0.400 | 1.64e-12 | -0.00048 | ok | |
| COMET | 100 | significant negative | -0.473 | 0.224 | 6.81e-07 | -0.00093 | ok | |
| BLEURT | 100 | significant negative | -0.717 | 0.514 | 4.68e-17 | -0.00262 | ok | |
| Trigram precision | 100 | significant negative | -0.297 | 0.088 | 0.0027 | -0.00215 | ok | |
| Trigram recall | 100 | significant negative | -0.326 | 0.106 | 0.0009 | -0.00235 | ok | |
| Trigram F1 | 100 | significant negative | -0.313 | 0.098 | 0.0015 | -0.00225 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.319 | 0.102 | 0.0012 | -0.00223 | ok | |
| gpt-5.5 v3 | BLEU-4 | 100 | significant negative | -0.299 | 0.089 | 0.0025 | -0.00226 | ok |
| chrF++ | 100 | significant negative | -0.383 | 0.147 | 8.37e-05 | -0.00163 | ok | |
| METEOR | 100 | significant negative | -0.356 | 0.127 | 0.0003 | -0.00159 | ok | |
| ROUGE-L | 100 | significant negative | -0.356 | 0.127 | 0.0003 | -0.00150 | ok | |
| BERTScore | 100 | significant negative | -0.588 | 0.346 | 1.22e-10 | -0.00039 | ok | |
| COMET | 100 | significant negative | -0.473 | 0.224 | 6.51e-07 | -0.00084 | ok | |
| BLEURT | 100 | significant negative | -0.681 | 0.464 | 6.19e-15 | -0.00259 | ok | |
| Trigram precision | 100 | significant negative | -0.224 | 0.050 | 0.0252 | -0.00197 | ok | |
| Trigram recall | 100 | significant negative | -0.235 | 0.055 | 0.0188 | -0.00203 | ok | |
| Trigram F1 | 100 | significant negative | -0.229 | 0.053 | 0.0216 | -0.00200 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.253 | 0.064 | 0.0111 | -0.00238 | ok | |
| gpt-5.5_v4_mini v1 | BLEU-4 | 100 | significant negative | -0.387 | 0.149 | 7.11e-05 | -0.00260 | ok |
| chrF++ | 100 | significant negative | -0.414 | 0.172 | 1.81e-05 | -0.00179 | ok | |
| METEOR | 100 | significant negative | -0.501 | 0.251 | 1.13e-07 | -0.00264 | ok | |
| ROUGE-L | 100 | significant negative | -0.495 | 0.245 | 1.65e-07 | -0.00232 | ok | |
| BERTScore | 100 | significant negative | -0.589 | 0.347 | 1.16e-10 | -0.00051 | ok | |
| COMET | 100 | significant negative | -0.414 | 0.172 | 1.83e-05 | -0.00092 | ok | |
| BLEURT | 100 | significant negative | -0.722 | 0.521 | 2.29e-17 | -0.00274 | ok | |
| Trigram precision | 100 | significant negative | -0.368 | 0.136 | 0.0002 | -0.00293 | ok | |
| Trigram recall | 100 | significant negative | -0.373 | 0.139 | 0.0001 | -0.00294 | ok | |
| Trigram F1 | 100 | significant negative | -0.371 | 0.137 | 0.0001 | -0.00292 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.363 | 0.131 | 0.0002 | -0.00276 | ok | |
| gpt-5.5_v4_mini_high v1 | BLEU-4 | 100 | significant negative | -0.367 | 0.135 | 0.0002 | -0.00252 | ok |
| chrF++ | 100 | significant negative | -0.402 | 0.162 | 3.31e-05 | -0.00162 | ok | |
| METEOR | 100 | significant negative | -0.476 | 0.226 | 5.61e-07 | -0.00235 | ok | |
| ROUGE-L | 100 | significant negative | -0.510 | 0.260 | 5.94e-08 | -0.00225 | ok | |
| BERTScore | 100 | significant negative | -0.574 | 0.329 | 4.30e-10 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.420 | 0.176 | 1.36e-05 | -0.00081 | ok | |
| BLEURT | 100 | significant negative | -0.691 | 0.477 | 1.86e-15 | -0.00246 | ok | |
| Trigram precision | 100 | significant negative | -0.413 | 0.171 | 1.92e-05 | -0.00341 | ok | |
| Trigram recall | 100 | significant negative | -0.424 | 0.180 | 1.09e-05 | -0.00339 | ok | |
| Trigram F1 | 100 | significant negative | -0.419 | 0.176 | 1.42e-05 | -0.00339 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.410 | 0.168 | 2.31e-05 | -0.00337 | ok | |
| gpt-5.5_v4_mini_medium v1 | BLEU-4 | 100 | significant negative | -0.360 | 0.129 | 0.0002 | -0.00221 | ok |
| chrF++ | 100 | significant negative | -0.396 | 0.157 | 4.52e-05 | -0.00153 | ok | |
| METEOR | 100 | significant negative | -0.508 | 0.258 | 6.75e-08 | -0.00230 | ok | |
| ROUGE-L | 100 | significant negative | -0.503 | 0.253 | 9.72e-08 | -0.00210 | ok | |
| BERTScore | 100 | significant negative | -0.576 | 0.332 | 3.66e-10 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.436 | 0.190 | 5.70e-06 | -0.00084 | ok | |
| BLEURT | 100 | significant negative | -0.709 | 0.503 | 1.47e-16 | -0.00241 | ok | |
| Trigram precision | 100 | significant negative | -0.383 | 0.147 | 8.44e-05 | -0.00276 | ok | |
| Trigram recall | 100 | significant negative | -0.393 | 0.154 | 5.34e-05 | -0.00269 | ok | |
| Trigram F1 | 100 | significant negative | -0.389 | 0.151 | 6.42e-05 | -0.00272 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.386 | 0.149 | 7.46e-05 | -0.00252 | ok | |
| gpt-5.5_v4_reasoning v1 | BLEU-4 | 100 | significant negative | -0.403 | 0.163 | 3.19e-05 | -0.00295 | ok |
| chrF++ | 100 | significant negative | -0.408 | 0.166 | 2.57e-05 | -0.00206 | ok | |
| METEOR | 100 | significant negative | -0.397 | 0.157 | 4.39e-05 | -0.00193 | ok | |
| ROUGE-L | 100 | significant negative | -0.387 | 0.150 | 7.08e-05 | -0.00184 | ok | |
| BERTScore | 100 | significant negative | -0.478 | 0.228 | 4.98e-07 | -0.00047 | ok | |
| COMET | 100 | significant negative | -0.397 | 0.157 | 4.40e-05 | -0.00102 | ok | |
| BLEURT | 100 | significant negative | -0.676 | 0.457 | 1.18e-14 | -0.00275 | ok | |
| Trigram precision | 100 | significant negative | -0.334 | 0.111 | 0.0007 | -0.00258 | ok | |
| Trigram recall | 100 | significant negative | -0.339 | 0.115 | 0.0006 | -0.00254 | ok | |
| Trigram F1 | 100 | significant negative | -0.337 | 0.114 | 0.0006 | -0.00255 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.342 | 0.117 | 0.0005 | -0.00277 | ok | |
| gpt-5.5_v4_reasoning_high v1 | BLEU-4 | 100 | significant negative | -0.415 | 0.173 | 1.72e-05 | -0.00289 | ok |
| chrF++ | 100 | significant negative | -0.441 | 0.195 | 4.36e-06 | -0.00183 | ok | |
| METEOR | 100 | significant negative | -0.464 | 0.216 | 1.14e-06 | -0.00196 | ok | |
| ROUGE-L | 100 | significant negative | -0.476 | 0.226 | 5.74e-07 | -0.00189 | ok | |
| BERTScore | 100 | significant negative | -0.614 | 0.377 | 1.07e-11 | -0.00041 | ok | |
| COMET | 100 | significant negative | -0.464 | 0.216 | 1.14e-06 | -0.00087 | ok | |
| BLEURT | 100 | significant negative | -0.708 | 0.502 | 1.65e-16 | -0.00257 | ok | |
| Trigram precision | 100 | significant negative | -0.340 | 0.116 | 0.0005 | -0.00279 | ok | |
| Trigram recall | 100 | significant negative | -0.352 | 0.124 | 0.0003 | -0.00284 | ok | |
| Trigram F1 | 100 | significant negative | -0.347 | 0.120 | 0.0004 | -0.00281 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.359 | 0.129 | 0.0002 | -0.00316 | ok | |
| gpt-5.5_v4_reasoning_medium v1 | BLEU-4 | 100 | significant negative | -0.478 | 0.229 | 4.90e-07 | -0.00337 | ok |
| chrF++ | 100 | significant negative | -0.499 | 0.249 | 1.25e-07 | -0.00214 | ok | |
| METEOR | 100 | significant negative | -0.528 | 0.278 | 1.68e-08 | -0.00226 | ok | |
| ROUGE-L | 100 | significant negative | -0.534 | 0.285 | 1.04e-08 | -0.00210 | ok | |
| BERTScore | 100 | significant negative | -0.674 | 0.455 | 1.48e-14 | -0.00047 | ok | |
| COMET | 100 | significant negative | -0.477 | 0.227 | 5.32e-07 | -0.00095 | ok | |
| BLEURT | 100 | significant negative | -0.760 | 0.577 | 4.99e-20 | -0.00289 | ok | |
| Trigram precision | 100 | significant negative | -0.420 | 0.176 | 1.38e-05 | -0.00327 | ok | |
| Trigram recall | 100 | significant negative | -0.421 | 0.177 | 1.31e-05 | -0.00323 | ok | |
| Trigram F1 | 100 | significant negative | -0.421 | 0.177 | 1.28e-05 | -0.00325 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.401 | 0.161 | 3.49e-05 | -0.00349 | ok | |
| gpt-5.6-sol v1 | BLEU-4 | 100 | negative | -0.084 | 0.007 | 0.4037 | -0.00039 | ok |
| chrF++ | 100 | positive | 0.017 | 2.75e-04 | 0.8700 | 0.00007 | ok | |
| METEOR | 100 | negative | -0.107 | 0.012 | 0.2878 | -0.00060 | ok | |
| ROUGE-L | 100 | negative | -0.080 | 0.006 | 0.4285 | -0.00039 | ok | |
| BERTScore | 100 | significant negative | -0.212 | 0.045 | 0.0339 | -0.00020 | ok | |
| COMET | 100 | negative | -0.053 | 0.003 | 0.5980 | -0.00014 | ok | |
| BLEURT | 100 | significant negative | -0.422 | 0.178 | 1.21e-05 | -0.00158 | ok | |
| Trigram precision | 100 | negative | -0.064 | 0.004 | 0.5271 | -0.00031 | ok | |
| Trigram recall | 100 | negative | -0.076 | 0.006 | 0.4544 | -0.00039 | ok | |
| Trigram F1 | 100 | negative | -0.069 | 0.005 | 0.4968 | -0.00034 | ok | |
| Trigram Jaccard | 100 | negative | -0.096 | 0.009 | 0.3418 | -0.00032 | ok | |
| gpt-5.6-sol v2 | BLEU-4 | 100 | significant negative | -0.407 | 0.165 | 2.70e-05 | -0.00271 | ok |
| chrF++ | 100 | significant negative | -0.440 | 0.194 | 4.59e-06 | -0.00184 | ok | |
| METEOR | 100 | significant negative | -0.461 | 0.213 | 1.35e-06 | -0.00199 | ok | |
| ROUGE-L | 100 | significant negative | -0.409 | 0.167 | 2.42e-05 | -0.00167 | ok | |
| BERTScore | 100 | significant negative | -0.630 | 0.397 | 2.25e-12 | -0.00048 | ok | |
| COMET | 100 | significant negative | -0.514 | 0.264 | 4.63e-08 | -0.00098 | ok | |
| BLEURT | 100 | significant negative | -0.734 | 0.538 | 3.94e-18 | -0.00268 | ok | |
| Trigram precision | 100 | significant negative | -0.312 | 0.097 | 0.0016 | -0.00230 | ok | |
| Trigram recall | 100 | significant negative | -0.331 | 0.109 | 0.0008 | -0.00239 | ok | |
| Trigram F1 | 100 | significant negative | -0.322 | 0.104 | 0.0011 | -0.00234 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.325 | 0.106 | 0.0010 | -0.00237 | ok | |
| gpt-5.6-sol v3 | BLEU-4 | 100 | significant negative | -0.446 | 0.199 | 3.37e-06 | -0.00304 | ok |
| chrF++ | 100 | significant negative | -0.483 | 0.233 | 3.61e-07 | -0.00194 | ok | |
| METEOR | 100 | significant negative | -0.496 | 0.246 | 1.54e-07 | -0.00204 | ok | |
| ROUGE-L | 100 | significant negative | -0.468 | 0.219 | 9.23e-07 | -0.00183 | ok | |
| BERTScore | 100 | significant negative | -0.631 | 0.398 | 1.98e-12 | -0.00042 | ok | |
| COMET | 100 | significant negative | -0.477 | 0.228 | 5.12e-07 | -0.00084 | ok | |
| BLEURT | 100 | significant negative | -0.740 | 0.548 | 1.43e-18 | -0.00250 | ok | |
| Trigram precision | 100 | significant negative | -0.346 | 0.120 | 0.0004 | -0.00281 | ok | |
| Trigram recall | 100 | significant negative | -0.362 | 0.131 | 0.0002 | -0.00289 | ok | |
| Trigram F1 | 100 | significant negative | -0.355 | 0.126 | 0.0003 | -0.00285 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.371 | 0.137 | 0.0001 | -0.00315 | ok | |
| legacy_scholarly v3 | BLEU-4 | 100 | significant negative | -0.366 | 0.134 | 0.0002 | -0.00269 | ok |
| chrF++ | 100 | significant negative | -0.392 | 0.153 | 5.61e-05 | -0.00174 | ok | |
| METEOR | 100 | significant negative | -0.399 | 0.159 | 3.99e-05 | -0.00185 | ok | |
| ROUGE-L | 100 | significant negative | -0.419 | 0.176 | 1.42e-05 | -0.00175 | ok | |
| BERTScore | 100 | significant negative | -0.576 | 0.332 | 3.57e-10 | -0.00041 | ok | |
| COMET | 100 | significant negative | -0.381 | 0.145 | 9.03e-05 | -0.00073 | ok | |
| BLEURT | 100 | significant negative | -0.703 | 0.494 | 3.56e-16 | -0.00266 | ok | |
| Trigram precision | 100 | significant negative | -0.278 | 0.077 | 0.0051 | -0.00217 | ok | |
| Trigram recall | 100 | significant negative | -0.284 | 0.081 | 0.0041 | -0.00220 | ok | |
| Trigram F1 | 100 | significant negative | -0.282 | 0.080 | 0.0045 | -0.00218 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.277 | 0.077 | 0.0053 | -0.00219 | ok | |
| paper_guidance_ablation_gpt56 v1 | BLEU-4 | 100 | significant negative | -0.387 | 0.150 | 6.89e-05 | -0.00258 | ok |
| chrF++ | 100 | significant negative | -0.424 | 0.180 | 1.09e-05 | -0.00178 | ok | |
| METEOR | 100 | significant negative | -0.447 | 0.199 | 3.20e-06 | -0.00199 | ok | |
| ROUGE-L | 100 | significant negative | -0.391 | 0.153 | 5.67e-05 | -0.00165 | ok | |
| BERTScore | 100 | significant negative | -0.584 | 0.341 | 1.85e-10 | -0.00044 | ok | |
| COMET | 100 | significant negative | -0.464 | 0.216 | 1.14e-06 | -0.00089 | ok | |
| BLEURT | 100 | significant negative | -0.699 | 0.488 | 6.40e-16 | -0.00250 | ok | |
| Trigram precision | 100 | significant negative | -0.291 | 0.085 | 0.0033 | -0.00219 | ok | |
| Trigram recall | 100 | significant negative | -0.318 | 0.101 | 0.0013 | -0.00233 | ok | |
| Trigram F1 | 100 | significant negative | -0.305 | 0.093 | 0.0021 | -0.00225 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.317 | 0.100 | 0.0013 | -0.00230 | ok | |
| paper_guidance_ablation_gpt56 v2 | BLEU-4 | 100 | significant negative | -0.452 | 0.204 | 2.36e-06 | -0.00294 | ok |
| chrF++ | 100 | significant negative | -0.472 | 0.222 | 7.32e-07 | -0.00195 | ok | |
| METEOR | 100 | significant negative | -0.467 | 0.218 | 9.69e-07 | -0.00218 | ok | |
| ROUGE-L | 100 | significant negative | -0.440 | 0.194 | 4.64e-06 | -0.00188 | ok | |
| BERTScore | 100 | significant negative | -0.586 | 0.344 | 1.49e-10 | -0.00041 | ok | |
| COMET | 100 | significant negative | -0.412 | 0.170 | 2.01e-05 | -0.00074 | ok | |
| BLEURT | 100 | significant negative | -0.723 | 0.522 | 2.08e-17 | -0.00249 | ok | |
| Trigram precision | 100 | significant negative | -0.354 | 0.126 | 0.0003 | -0.00260 | ok | |
| Trigram recall | 100 | significant negative | -0.385 | 0.148 | 7.53e-05 | -0.00280 | ok | |
| Trigram F1 | 100 | significant negative | -0.371 | 0.137 | 0.0001 | -0.00270 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.368 | 0.136 | 0.0002 | -0.00267 | ok | |
| paper_guidance_ablation_gpt56 v3 | BLEU-4 | 100 | significant negative | -0.440 | 0.193 | 4.76e-06 | -0.00289 | ok |
| chrF++ | 100 | significant negative | -0.474 | 0.225 | 6.19e-07 | -0.00192 | ok | |
| METEOR | 100 | significant negative | -0.488 | 0.239 | 2.53e-07 | -0.00202 | ok | |
| ROUGE-L | 100 | significant negative | -0.457 | 0.209 | 1.71e-06 | -0.00183 | ok | |
| BERTScore | 100 | significant negative | -0.633 | 0.400 | 1.67e-12 | -0.00042 | ok | |
| COMET | 100 | significant negative | -0.457 | 0.209 | 1.74e-06 | -0.00080 | ok | |
| BLEURT | 100 | significant negative | -0.705 | 0.496 | 2.82e-16 | -0.00234 | ok | |
| Trigram precision | 100 | significant negative | -0.350 | 0.123 | 0.0004 | -0.00279 | ok | |
| Trigram recall | 100 | significant negative | -0.380 | 0.144 | 9.83e-05 | -0.00296 | ok | |
| Trigram F1 | 100 | significant negative | -0.365 | 0.133 | 0.0002 | -0.00287 | ok | |
| Trigram Jaccard | 100 | significant negative | -0.375 | 0.140 | 0.0001 | -0.00320 | ok |