Indicators / series
epoch_bench.claude_opus_4_5_20251101_64k_recv5sjslp2ddw5bn.arc_agi_2.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1602942ec7043901 | 37.6% | grade B, evidence tier 6 | 2025-11-24 | 2025-11-24 | 6 | reported | api | approved | 2026-09-22 07:42 | 200 | 40d94ce2d881 | — | source page |
Raw snippets and dispute text
- 1602942ec7043901 {"Cost per task": "2.4", "Model version": "claude-opus-4-5-20251101_64K", "Name": "Opus 4.5 (Thinking, 64K)", "Organization": "Anthropic", "Release date": "2025-11-24", "Score": "0.3764", "id": "recv5sJsLP2dDw5bN"}