| Benchmark | GPT-5 | GPT-5.6 Sol |
|---|---|---|
| AA Agentic Index | 49.7 | 57.8 |
| AA Intelligence | 35.3 | 61 |
| AA-LCR | 76.3 | 77.7 |
| AA-Omniscience | -8.7 | 22 |
| arc_agi_1 | 56.2 | 97.5 |
| ARC-AGI-2 | 7.5 | 92.5 |
| Artificial Analysis Coding Index | 38.9 | 78.3 |
| browsecomp | 54.9 | 90.4 |
| coding_arena_elo | 1419 | 1619 |
| critpt | 5.7 | 32.3 |
| gdpval | 32.5 | 61.1 |
| GPQA Diamond | 87.3 | 94.6 |
| HealthBench | 67.2 | 57 |
| HLE | 28.5 | 49.5 |
| HLE (with tools) | 35.2 | 58 |
| IFBench | 73.1 | 72.7 |
| MMMU-Pro | 78.4 | 84.6 |
| OmniScience Accuracy | 40.3 | 59.4 |
| OmniScience Non-Hallucination | 21 | 10.6 |
| scicode | 43 | 56.9 |
| simplebench | 56.7 | 64.8 |
| simpleqa_verified | 50.6 | 71.6 |
| SWE-bench Pro | 41.8 | 64.6 |
| TauBench V3 - Banking | 22.1 | 44.3 |
| Terminal-Bench 2.1 | 35.2 | 89.5 |
| Terminal-Bench Hard | 37.9 | 65.9 |
| τ²-Bench Telecom (AA run) | 86.5 | 85.1 |
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.