Indicators / series
epoch_bench.claude_opus_5_5_medium_recpthl3n22wvwviu.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 66360557db1cbf45 | 87.5% | grade B, evidence tier 6 | 2026-09-22 | 2026-09-22 | 6 | reported | api | approved | 2026-10-05 14:55 | 200 | 91cbe8bf15e6 | — | source page |
Raw snippets and dispute text
- 66360557db1cbf45 {"Cost per task": "", "Model version": "claude-opus-5-5_medium", "Name": "Claude Opus 5.5 (Medium)", "Organization": "Anthropic", "Release date": "2026-09-22", "Score": "0.875", "id": "recPthl3n22wvWvIU"}