Indicators / series
epoch_bench.claude_opus_4_1_20250805_rechimbyym7baw9f2.gdpval.pt
Source: Epoch AI benchmarks and Capabilities Index (Epoch AI) · CC BY 4.0 · CSV
Epoch AI, Benchmarking Hub and Epoch Capabilities Index (CC BY 4.0)
| id | value | grade | as of date | published date | tier | audited vs reported | extraction method | review status | retrieved at | http status | content hash | supersedes id | url | flags |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 377507369e0236d9 | 43.6% | grade B, evidence tier 6 | 2025-08-05 | 2025-08-05 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- 377507369e0236d9 {"Cost per task": null, "Model version": "claude-opus-4-1-20250805", "Name": "Claude Opus 4.1", "Organization": "Anthropic", "Release date": "2025-08-05", "Win Rate (%)": "0.436", "id": "rechImbYYM7BaW9f2"}