Indicators / series
epoch_bench.claude_3_opus.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 88878714f9f09a5b | 127 index (122–130) | grade A, evidence tier 1 | 2024-02-29 | 2024-02-29 | 1 | reported | api | approved | 2026-09-10T06:33:11.514623Z | 200 | cde2f74ecf00 | — | source page |
Raw snippets and dispute text
- 88878714f9f09a5b {"Accessibility group": "Closed weights", "Display name": "Claude 3 Opus", "Model": "Claude 3 Opus", "Organization": "Anthropic", "date": "2024-02-29", "eci": "126.91", "eci_ci_high": "130.11", "eci_ci_low": "121.74"}