Indicators / series
epoch_bench.claude_sonnet_5_5_xhigh_reclwthldzhvipmoa.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 34b59f8a709062a2 | 83.9% | grade B, evidence tier 6 | 2026-09-28 | 2026-09-28 | 6 | reported | api | approved | 2026-10-29 13:17 | 200 | 26934cff1c11 | — | source page |
Raw snippets and dispute text
- 34b59f8a709062a2 {"Cost per task": "", "Model version": "claude-sonnet-5-5_xhigh", "Name": "Claude Sonnet 5.5 (XHigh)", "Organization": "Anthropic", "Release date": "2026-09-28", "Score": "0.8388888888888889", "id": "reclwthLdzhvIpMOa"}