| { |
| "date": "2026-09-30", |
| "metric": "argmax_accuracy", |
| "models": { |
| "jev": { |
| "description": "Hosted service; JevBench tested locally at Jev 1.13.0, other suites from Kev authors" |
| }, |
| "kev_9b": { |
| "revision": "2629c06a", |
| "code_revision": "557598fced1dada75dfbf36ed144dce309ac6ceb", |
| "dtype": "fp32", |
| "temperature": 1.0, |
| "source": "JevBench locally rerun; other suites from author reports" |
| }, |
| "qev_9b": { |
| "repo_id": "AustinFu/Qev-9B", |
| "revision": "v0.2.0", |
| "base": "Qwen/Qwen3.5-9B-Base", |
| "base_revision": "68c46c4b3498877f3ef123c856ecfde50c39f404", |
| "step": 2643, |
| "dtype": "bf16", |
| "execution": "reference", |
| "seed": 17, |
| "temperature": 1.0 |
| }, |
| "qwen35_9b_base": { |
| "description": "Frozen native LM head; zero-shot candidate code probabilities", |
| "dtype": "bf16" |
| }, |
| "qev_2b": { |
| "base": "Qwen/Qwen3.5-2B-Base", |
| "base_revision": "b1485b2fa6dfa1287294f269f5fb618e03d52d7c", |
| "dtype": "bf16", |
| "description": "Probability and representation-response distillation from Qev-9B v0.1.0", |
| "seed": 17, |
| "continuation_steps": 800, |
| "teacher_revision": "v0.1.0" |
| }, |
| "qwen35_2b_base": { |
| "description": "Frozen native LM head; zero-shot candidate code probabilities", |
| "dtype": "bf16", |
| "base": "Qwen/Qwen3.5-2B-Base", |
| "base_revision": "b1485b2fa6dfa1287294f269f5fb618e03d52d7c" |
| } |
| }, |
| "results": { |
| "decision_dev_all": { |
| "total": 1468, |
| "models": { |
| "jev": { |
| "correct": 1221, |
| "accuracy": 0.8317438692098093 |
| }, |
| "kev_9b": { |
| "correct": 1289, |
| "accuracy": 0.8780653950953679 |
| }, |
| "qev_9b": { |
| "correct": 1295, |
| "accuracy": 0.8821525885558583 |
| }, |
| "qwen35_9b_base": { |
| "correct": 1112, |
| "accuracy": 0.7574931880108992 |
| }, |
| "qev_2b": { |
| "correct": 1266, |
| "accuracy": 0.8623978201634878 |
| }, |
| "qwen35_2b_base": { |
| "correct": 927, |
| "accuracy": 0.6314713896457765 |
| } |
| } |
| }, |
| "decision_dev_clean": { |
| "total": 1264, |
| "models": { |
| "jev": { |
| "correct": 1068, |
| "accuracy": 0.8449367088607594 |
| }, |
| "kev_9b": { |
| "correct": 1102, |
| "accuracy": 0.8718354430379747 |
| }, |
| "qev_9b": { |
| "correct": 1105, |
| "accuracy": 0.8742088607594937 |
| }, |
| "qwen35_9b_base": { |
| "correct": 982, |
| "accuracy": 0.7768987341772152 |
| }, |
| "qev_2b": { |
| "correct": 1079, |
| "accuracy": 0.8536392405063291 |
| }, |
| "qwen35_2b_base": { |
| "correct": 827, |
| "accuracy": 0.6542721518987342 |
| } |
| } |
| }, |
| "transfer_dev_all": { |
| "total": 764, |
| "models": { |
| "jev": { |
| "correct": 647, |
| "accuracy": 0.8468586387434555 |
| }, |
| "kev_9b": { |
| "correct": 620, |
| "accuracy": 0.8115183246073299 |
| }, |
| "qev_9b": { |
| "correct": 630, |
| "accuracy": 0.824607329842932 |
| }, |
| "qwen35_9b_base": { |
| "correct": 561, |
| "accuracy": 0.7342931937172775 |
| }, |
| "qev_2b": { |
| "correct": 584, |
| "accuracy": 0.7643979057591623 |
| }, |
| "qwen35_2b_base": { |
| "correct": 493, |
| "accuracy": 0.6452879581151832 |
| } |
| } |
| }, |
| "transfer_dev_clean": { |
| "total": 656, |
| "models": { |
| "jev": { |
| "correct": 562, |
| "accuracy": 0.8567073170731707 |
| }, |
| "kev_9b": { |
| "correct": 539, |
| "accuracy": 0.8216463414634146 |
| }, |
| "qev_9b": { |
| "correct": 551, |
| "accuracy": 0.8399390243902439 |
| }, |
| "qwen35_9b_base": { |
| "correct": 488, |
| "accuracy": 0.7439024390243902 |
| }, |
| "qev_2b": { |
| "correct": 507, |
| "accuracy": 0.7728658536585366 |
| }, |
| "qwen35_2b_base": { |
| "correct": 427, |
| "accuracy": 0.6509146341463414 |
| } |
| } |
| }, |
| "mmlupro": { |
| "total": 1000, |
| "models": { |
| "jev": { |
| "correct": 835, |
| "accuracy": 0.835 |
| }, |
| "kev_9b": { |
| "correct": 511, |
| "accuracy": 0.511 |
| }, |
| "qev_9b": { |
| "correct": 574, |
| "accuracy": 0.574 |
| }, |
| "qwen35_9b_base": { |
| "correct": 504, |
| "accuracy": 0.504 |
| }, |
| "qev_2b": { |
| "correct": 387, |
| "accuracy": 0.387 |
| }, |
| "qwen35_2b_base": { |
| "correct": 312, |
| "accuracy": 0.312 |
| } |
| } |
| }, |
| "semif_handwritten": { |
| "total": 144, |
| "models": { |
| "jev": { |
| "correct": 139, |
| "accuracy": 0.9652777777777778 |
| }, |
| "kev_9b": { |
| "correct": 131, |
| "accuracy": 0.9097222222222222 |
| }, |
| "qev_9b": { |
| "correct": 134, |
| "accuracy": 0.9305555555555556 |
| }, |
| "qwen35_9b_base": { |
| "correct": 130, |
| "accuracy": 0.9027777777777778 |
| }, |
| "qev_2b": { |
| "correct": 119, |
| "accuracy": 0.8263888888888888 |
| }, |
| "qwen35_2b_base": { |
| "correct": 92, |
| "accuracy": 0.6388888888888888 |
| } |
| } |
| }, |
| "scienthoon": { |
| "total": 873, |
| "models": { |
| "jev": { |
| "correct": 657, |
| "accuracy": 0.7525773195876289 |
| }, |
| "kev_9b": { |
| "correct": 659, |
| "accuracy": 0.7548682703321878 |
| }, |
| "qev_9b": { |
| "correct": 620, |
| "accuracy": 0.7101947308132875 |
| }, |
| "qwen35_9b_base": { |
| "correct": 601, |
| "accuracy": 0.6884306987399771 |
| }, |
| "qev_2b": { |
| "correct": 628, |
| "accuracy": 0.7193585337915235 |
| }, |
| "qwen35_2b_base": { |
| "correct": 470, |
| "accuracy": 0.5383734249713631 |
| } |
| } |
| }, |
| "wanli": { |
| "total": 256, |
| "models": { |
| "jev": { |
| "correct": 194, |
| "accuracy": 0.7578125 |
| }, |
| "kev_9b": { |
| "correct": 180, |
| "accuracy": 0.703125 |
| }, |
| "qev_9b": { |
| "correct": 182, |
| "accuracy": 0.7109375 |
| }, |
| "qwen35_9b_base": { |
| "correct": 174, |
| "accuracy": 0.6796875 |
| }, |
| "qev_2b": { |
| "correct": 173, |
| "accuracy": 0.67578125 |
| }, |
| "qwen35_2b_base": { |
| "correct": 129, |
| "accuracy": 0.50390625 |
| } |
| } |
| }, |
| "jevbench_public": { |
| "total": 231, |
| "models": { |
| "jev": { |
| "correct": 198, |
| "accuracy": 0.8571428571428571 |
| }, |
| "kev_9b": { |
| "correct": 175, |
| "accuracy": 0.7575757575757576 |
| }, |
| "qev_9b": { |
| "correct": 192, |
| "accuracy": 0.8311688311688312 |
| }, |
| "qwen35_9b_base": { |
| "correct": 175, |
| "accuracy": 0.7575757575757576 |
| }, |
| "qev_2b": { |
| "correct": 172, |
| "accuracy": 0.7445887445887446 |
| }, |
| "qwen35_2b_base": { |
| "correct": 146, |
| "accuracy": 0.6320346320346321 |
| } |
| } |
| } |
| }, |
| "jevbench_subsets": { |
| "original": { |
| "total": 72, |
| "correct": { |
| "jev": 71, |
| "kev_9b": 65, |
| "qev_9b": 68, |
| "qwen35_9b_base": 59, |
| "qev_2b": 64, |
| "qwen35_2b_base": 44 |
| } |
| }, |
| "easy": { |
| "total": 48, |
| "correct": { |
| "jev": 48, |
| "kev_9b": 48, |
| "qev_9b": 48, |
| "qwen35_9b_base": 48, |
| "qev_2b": 48, |
| "qwen35_2b_base": 48 |
| } |
| }, |
| "hard": { |
| "total": 111, |
| "correct": { |
| "jev": 79, |
| "kev_9b": 62, |
| "qev_9b": 76, |
| "qwen35_9b_base": 68, |
| "qev_2b": 60, |
| "qwen35_2b_base": 54 |
| } |
| } |
| }, |
| "notes": [ |
| "Public JevBench accuracy is not the official composite score.", |
| "MMLU-Pro: Kev answered 992/1000; its 8 unanswered items count as wrong.", |
| "SemIf: the 144 handwritten questions, excluding the 108 perturbations.", |
| "Cross-model precisions and execution implementations differ.", |
| "The Qev release is one seed, and these comparisons do not isolate architecture gains.", |
| "The 2B columns use the same clean development and 144-question SemIf subsets as the 9B comparison." |
| ] |
| } |
|
|
