Indicators / series
epoch_bench.claude_sonnet_4_20250514_unknown_rectks93nzrmb6eze.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7f6edde9b84bb0d9 | 0.3% | grade B, evidence tier 6 | 2025-05-22 | 2025-05-22 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- 7f6edde9b84bb0d9 {"Accuracy": "0.00285714285714286", "Cost per task": null, "Model version": "claude-sonnet-4-20250514_unknown", "Name": "Claude 4 Sonnet (Reasoning)", "Organization": "Anthropic", "Release date": "2025-05-22", "id": "recTks93nzrmB6EZE"}