| Benchmark | GPT-5.1 | Kimi K2.6 |
|---|---|---|
| AA Agentic Index | 32.2 | 58.7 |
| AA Intelligence | 37.5 | 45.1 |
| AA-LCR | 76.7 | 76.7 |
| AA-Omniscience | 5.4 | 6.4 |
| arena_elo | 1439 | 1461 |
| arena_text_factuality | 1445 | 1455 |
| arena_vision | 1250 | 1264 |
| Artificial Analysis Coding Index | 49.4 | 61.8 |
| browsecomp | 50.8 | 86.3 |
| coding_arena_elo | 1421 | 1509 |
| critpt | 4.9 | 8 |
| frontiermath_tier_4 | 12.5 | 14.6 |
| gdpval | 25 | 41.4 |
| GPQA Diamond | 88.1 | 91.1 |
| HLE | 28.5 | 37.5 |
| HLE (with tools) | 42.7 | 54 |
| IFBench | 72.9 | 76 |
| LiveCodeBench v6 | 87 | 89.6 |
| MCP Atlas | 50.1 | 68.1 |
| MMLU-Pro | 87 | 87.1 |
| MMMU-Pro | 75.5 | 80.1 |
| OmniScience Accuracy | 37.7 | 32.8 |
| OmniScience Non-Hallucination | 48.1 | 60.7 |
| scicode | 43.3 | 53.5 |
| simpleqa_verified | 48.9 | 38.7 |
| SWE-bench Verified | 76.3 | 80.2 |
| TauBench V3 - Banking | 15.9 | 23.3 |
| Terminal-Bench 2.0 | 47.6 | 66.7 |
| Terminal-Bench 2.1 | 52.4 | 65.9 |
| Terminal-Bench Hard | 45.5 | 43.9 |
| vectara_answer_rate | 100 | 99.7 |
| vectara_avg_summary_length | 254.4 | 116.7 |
| vectara_factual_consistency | 89.1 | 89.2 |
| vectara_hallucination_rate ↓ | 12.1 | 10.8 |
| τ²-Bench Telecom (AA run) | 81.9 | 95.9 |
| τ³-Bench | 14 | 20.6 |
Best tracked score per model per benchmark (default configuration; source-attributed). ↓ marks lower-is-better metrics. Open either model for its full surface, provenance and pricing.