Indicators / series
epoch_bench.claude_opus_4_20250514_8k_recgjtyusx4ukgsdv.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 83e29c4f7715897e | 4.5% | grade B, evidence tier 6 | 2025-05-22 | 2025-05-22 | 6 | reported | api | approved | 2026-09-22 07:42 | 200 | 40d94ce2d881 | — | source page |
Raw snippets and dispute text
- 83e29c4f7715897e {"Cost per task": "1.1569", "Model version": "claude-opus-4-20250514_8K", "Name": "Claude Opus 4 (Thinking 8K)", "Organization": "Anthropic", "Release date": "2025-05-22", "Score": "0.0452", "id": "recgJTyUSx4UkgSdV"}