| Benchmark | Claude Opus 4.6 | Muse Spark |
|---|---|---|
| AA Agentic Index | 67.6 | 28.7 |
| AA Intelligence | 44.9 | 44.3 |
| AA-LCR | 74.3 | 77 |
| AA-Omniscience | 13.7 | 7.2 |
| ARC-AGI-2 | 68.8 | 42.5 |
| arena_elo | 1497 | 1488 |
| arena_text_factuality | 1487 | 1467 |
| arena_vision | 1300 | 1295 |
| Artificial Analysis Coding Index | 48.1 | 58.6 |
| coding_arena_elo | 1545 | 1540 |
| critpt | 12.6 | 11.3 |
| cybergym | 73.8 | 43.5 |
| deepsearchqa_f1 | 91.3 | 74.8 |
| ERQA | 40.8 | 64.7 |
| Fortress | 20.5 | 20.2 |
| frontiermath_tier_4 | 22.9 | 14.6 |
| gdpval | 55.9 | 32.3 |
| GPQA Diamond | 91.3 | 89.5 |
| HLE | 53.1 | 58.4 |
| IFBench | 62.5 | 75.9 |
| MCP Atlas | 76.8 | 82.2 |
| MMMU-Pro | 77.3 | 80.5 |
| multichallenge | 56 | 75.5 |
| MultiNRC | 57.1 | 59 |
| OmniScience Accuracy | 47 | 49.6 |
| OmniScience Non-Hallucination | 37.2 | 26.8 |
| scicode | 52 | 51.5 |
| screenspot_pro_no_tools | 57.7 | 84.1 |
| simpleqa_verified | 46.5 | 66.3 |
| SWE-bench Pro | 57.3 | 55 |
| SWE-bench Verified | 80.8 | 77.4 |
| Terminal-Bench 2.0 | 65.4 | 59 |
| Terminal-Bench Hard | 65.4 | 45.5 |
| τ²-Bench Telecom (AA run) | 99.3 | 91.5 |
| τ³-Bench | 72.4 | 19.6 |
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.