xAI · model passport
Grok 4 20 Beta 0309
grok-4-20-beta-0309- Cloud only
- Proprietary licence
- Released 2026-09-13(first seen on LMArena)
No benchmark we track has published a result for this model yet, so there is no score card — only the run guide above. It will appear here once any board we ingest scores it.