Anthropic·released 2025-08-05
Scored on 15 benchmarks. 40% of its scores are independently reproduced — the rest are self-reported or unverified.
Every score, ranked, colored by evidence status.
| Benchmark | Score | Evidence status | Measured |
|---|---|---|---|
| Lech Mazur Writing | 85.38accuracy (%) | unverified | 2025-08-05 |
| SWE-Bench verified | 73.35accuracy (%) | reproduced· optimized | 2025-08-05 |
| GPQA diamond | 69.7accuracy (%) | reproduced· optimized | 2025-08-05 |
| OTIS Mock AIME 2024-2025 | 68.86accuracy (%) | reproduced· optimized | 2025-08-05 |
| SimpleBench | 52accuracy (%) | unverified | 2025-08-05 |
| DeepResearch Bench | 49.7accuracy (%) | unverified | 2025-08-05 |
| GDPval | 43.6accuracy (%) | unverified | 2025-08-05 |
| WeirdML | 42.76accuracy (%) | unverified | 2025-08-05 |
| Cybench | 42accuracy (%) | unverified· optimized | 2025-08-05 |
| Terminal Bench | 38accuracy (%) | unverified· optimized | 2025-08-05 |
| SimpleQA Verified | 34.8accuracy (%) | reproduced | 2025-08-05 |
| FrontierMath-Tiers-1-3-v2-Private | 12.63accuracy (%) | reproduced | 2025-08-05 |
| HLE | 7.06accuracy (%) | unverified | 2025-08-05 |
| VPCT | 2.5accuracy (%) | unverified | 2025-08-05 |
| FrontierMath-Tier-4-v2-Private | 2.44accuracy (%) | reproduced | 2025-08-05 |