Indicators / series
epoch_bench.claude_opus_4_6_unknown_recijq128skyl8guc.rli.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bef33891499f8b0d | 4.2% | grade B, evidence tier 6 | 2026-02-05 | 2026-02-05 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- bef33891499f8b0d {"Cost per task": null, "Model version": "claude-opus-4-6_unknown", "Name": "claude-opus-4-6 (CoWork)", "Organization": "Anthropic", "Release date": "2026-02-05", "Score": "0.0417", "id": "reciJQ128sKYL8guC"}