Indicators / series
epoch_bench.claude_sonnet_5_5_max_recyaej1u2tb7mxbb.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ad6cb1ba5011a7ab | 31.4% | grade B, evidence tier 6 | 2026-09-28 | 2026-09-28 | 6 | reported | api | approved | 2026-09-29 13:04 | 200 | 8748d8b3eb6e | — | source page |
Raw snippets and dispute text
- ad6cb1ba5011a7ab {"Accuracy": "0.314285714285714", "Cost per task": null, "Model version": "claude-sonnet-5-5_max", "Name": "Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)", "Organization": "Anthropic", "Release date": "2026-09-28", "id": "recYaEJ1U2tB7mXbb"}