Indicators / series
epoch_bench.claude_fable_5_1_medium_rect6vtskxk14oaik.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| cd7f3cee7d23febe | 86.3% | grade B, evidence tier 6 | 2026-09-01 | 2026-09-01 | 6 | reported | api | approved | 2026-09-22 07:42 | 200 | 40d94ce2d881 | — | source page |
Raw snippets and dispute text
- cd7f3cee7d23febe {"Cost per task": "", "Model version": "claude-fable-5-1_medium", "Name": "Claude Fable 5.1 (Medium)", "Organization": "Anthropic", "Release date": "2026-09-01", "Score": "0.8625", "id": "recT6vtsKxK14oaiK"}