| Benchmark | GPT-5.4 | Opus 5 |
|---|---|---|
| AA Agentic Index | 58.2 | 59.2 |
| AA Intelligence | 53.1 | 63.1 |
| AA-LCR | 77.7 | 78.7 |
| AA-Omniscience | 5.8 | 37.1 |
| arc_agi_1 | 93.7 | 97.5 |
| arc_agi_3 | 0.2 | 30.2 |
| ARC-AGI-2 | 74 | 90.4 |
| arena_elo | 1477 | 1487 |
| arena_text_factuality | 1476 | 1481 |
| Artificial Analysis Coding Index | 71.1 | 78 |
| browsecomp | 82.7 | 90.8 |
| coding_arena_elo | 1457 | 1662 |
| critpt | 23.4 | 29.1 |
| DeepSWE 1.1 | 52 | 68.8 |
| gdpval | 50.1 | 67.2 |
| GDPval-AA (Elo) | 1674 | 1827 |
| GPQA Diamond | 93 | 93.7 |
| healthbench_length_adjusted | 54 | 57.8 |
| HiL-Bench | 9.7 | 57 |
| HLE | 43.7 | 64.7 |
| HLE (with tools) | 52.1 | 64.7 |
| Legal Agent Benchmark | 0.4 | 23 |
| livebench_agentic_coding | 53.8 | 65.2 |
| livebench_coding | 77.5 | 81.5 |
| livebench_data_analysis | 79.3 | 74.5 |
| livebench_instruction_following | 70.2 | 63.8 |
| livebench_language | 82.6 | 88.7 |
| livebench_math | 94.2 | 95.7 |
| livebench_reasoning | 88.1 | 91.2 |
| MCP Atlas | 70.6 | 85.8 |
| MMMU-Pro | 81.2 | 84.7 |
| officeqa | 68.1 | 78.1 |
| officeqa_pro | 51.1 | 66.9 |
| OmniScience Accuracy | 50.9 | 60.9 |
| OmniScience Non-Hallucination | 17.4 | 40.5 |
| OSWorld-Verified | 75 | 4 |
| scicode | 56.6 | 55.7 |
| simpleqa_verified | 45.3 | 56.7 |
| SWE-bench Multilingual | 71.7 | 89.5 |
| SWE-bench Pro | 59.1 | 79.2 |
| TauBench V3 - Banking | 39.6 | 44.7 |
| Terminal-Bench 2.1 | 78.3 | 89.1 |
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.