Indicators / series
epoch_bench.claude_opus_5_5_low_recvdumqooxamgokj.critpt.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d4ea684e16e36dac | 17.7% | grade B, evidence tier 6 | 2026-09-22 | 2026-09-22 | 6 | reported | api | approved | 2026-10-05 14:55 | 200 | 91cbe8bf15e6 | — | source page |
Raw snippets and dispute text
- d4ea684e16e36dac {"Accuracy": "0.177142857142857", "Cost per task": null, "Model version": "claude-opus-5-5_low", "Name": "Claude Opus 5.5 (Low, Default Fallback)", "Organization": "Anthropic", "Release date": "2026-09-22", "id": "recVdUMQOOxAmGoKj"}