- Aliases
- grok-4-20-beta
- Pricing
- {"url":"https://models.dev","input":1.25,"output":2.5,"source":"models.dev","checked":"2026-11-14","context":1000000,"model_id":"grok-4.20-0309-reasoning","provider":"xai","reasoning":true,"cache_read":0.2,"last_updated":"2026-03-09","open_weights":false,"release_date":"2026-03-09"}
- Maker Id
- wikidata:Q120599684
- Model Key
- grok-4-20-beta
- Arena Chat
- {"n":65690,"url":"https://lmarena.ai/leaderboard/text","rank":49,"unit":"rating","board":"chat","lower":1468.2099116613076,"upper":1475.5747495250876,"value":1471.8923305931976,"source":"LMArena chat","dataset":"https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset","history":[{"week":"2026-10-19","value":1471.701,"variant":"Grok 4.20 Beta (Reasoning, 0309)","published":"2026-10-22"},{"week":"2026-10-26","value":1471.74,"variant":"Grok 4.20 Beta (Reasoning, 0309)","published":"2026-10-28"},{"week":"2026-11-02","value":1471.96,"variant":"Grok 4.20 Beta (Reasoning, 0309)","published":"2026-11-08"},{"week":"2026-11-09","value":1471.892,"variant":"Grok 4.20 Beta (Reasoning, 0309)","published":"2026-11-11"}],"variant":"Grok 4.20 Beta (Reasoning, 0309)","variants":[{"n":65690,"name":"Grok 4.20 Beta (Reasoning, 0309)","rank":49,"lower":1468.2099116613076,"upper":1475.5747495250876,"value":1471.8923305931976}],"published":"2026-11-11"}
- Categories
- AI model
- Maker Name
- xAI
- Logo Domain
- x.ai