Indicators / series
epoch_bench.grok_4_20.cl_bench.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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9fd27008343b74fb | 22.2% | grade B, evidence tier 6 | 2026-02-17 | 2026-02-17 | 6 | reported | api | approved | 2026-09-10T06:33:11.514623Z | 200 | cde2f74ecf00 | — | source page |
Raw snippets and dispute text
- 9fd27008343b74fb {"Cost per task": null, "Model version": "grok-4-20", "Name": "Grok 4.20 (reasoning)", "Organization": "xAI", "Overall": "0.222", "Release date": "2026-02-17"}