Indicators / series
epoch_bench.claude_haiku_5_5.eci_closed.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cb7a57c11625fcbf | 160 index (157–164) | grade A, evidence tier 1 | 2026-10-07 | 2026-10-07 | 1 | reported | api | approved | 2026-10-31 12:46 | 200 | 27a1abe52359 | 7ef337e2d4acc33a | source page |
Raw snippets and dispute text
- cb7a57c11625fcbf {"Accessibility group": "Closed weights", "Display name": "Claude Haiku 5.5", "Model": "Claude Haiku 5.5", "Organization": "Anthropic", "date": "2026-10-07", "eci": "160.37", "eci_ci_high": "163.84", "eci_ci_low": "157.33"}