Indicators / series
epoch_bench.claude_fable_5_1_max_proximus.frontierswe.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| f4612014589932af | 56.3% | grade B, evidence tier 6 | 2026-09-01 | 2026-09-01 | 6 | reported | api | approved | 2026-09-22 10:28 | 200 | 55692b9c1ecf | — | source page |
Raw snippets and dispute text
- f4612014589932af {"Cost per task": null, "Harness": "proximus", "Model version": "claude-fable-5-1_max", "Name": "Claude Fable 5.1", "Organization": "Anthropic", "Release date": "2026-09-01", "Score": "0.5629078999999999", "Source": "https://www.frontierswe.com/", "id": null}