Indicators / series
epoch_bench.claude_sonnet_5_xhigh_recj6kaltflqiwjyc.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18d1785e14c29052 | 15.4% | grade B, evidence tier 6 | 2026-06-30 | 2026-06-30 | 6 | reported | api | approved | 2026-10-05 14:55 | 200 | 91cbe8bf15e6 | — | source page |
Raw snippets and dispute text
- 18d1785e14c29052 {"Accuracy": "0.154285714285714", "Cost per task": null, "Model version": "claude-sonnet-5_xhigh", "Name": "Claude Sonnet 5 (Adaptive Reasoning, Xhigh Effort)", "Organization": "Anthropic", "Release date": "2026-06-30", "id": "recj6KALtFlQIwjyc"}