Indicators / series
epoch_bench.claude_opus_4_8_max_reckfrpjrqsq8z4sm.apex_agents.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 60c3a4029c5a3956 | 48.9% | grade B, evidence tier 6 | 2026-05-28 | 2026-05-28 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- 60c3a4029c5a3956 {"Cost per task": null, "Model version": "claude-opus-4-8_max", "Name": "Opus 4.8", "Organization": "Anthropic", "Pass@1 score": "0.489", "Release date": "2026-05-28", "id": "reckFRpJRQsQ8Z4Sm"}