Indicators / series
epoch_bench.claude_haiku_4_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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| c4bd21ba90602504 | 142 index (139–144) | grade A, evidence tier 1 | 2025-10-15 | 2025-10-15 | 1 | reported | api | approved | 2026-09-10T06:33:11.514623Z | 200 | cde2f74ecf00 | — | source page |
Raw snippets and dispute text
- c4bd21ba90602504 {"Accessibility group": "Closed weights", "Display name": "Claude Haiku 4.5", "Model": "Claude Haiku 4.5", "Organization": "Anthropic", "date": "2025-10-15", "eci": "142.39", "eci_ci_high": "144.03", "eci_ci_low": "139.47"}