- Aliases
- grok-4-5
- Pricing
- {"url":"https://models.dev","input":2,"output":6,"source":"models.dev","checked":"2026-11-14","context":500000,"model_id":"grok-4.5","provider":"xai","reasoning":true,"cache_read":0.3,"last_updated":"2026-07-08","open_weights":false,"release_date":"2026-07-08"}
- Graph Id
- models.dev:xai/grok-4.5
- Maker Id
- wikidata:Q120599684
- Model Key
- grok-4-5
- Arena Chat
- {"n":39122,"url":"https://lmarena.ai/leaderboard/text","rank":55,"unit":"rating","board":"chat","lower":1461.400888512233,"upper":1470.1274978964657,"value":1465.7641932043493,"source":"LMArena chat","dataset":"https://huggingface.co/datasets/lmarena-ai/leaderboard-dataset","history":[{"week":"2026-07-06","value":1465.058,"variant":"grok-4.5","published":"2026-07-12"},{"week":"2026-07-13","value":1465.379,"variant":"grok-4.5","published":"2026-07-16"},{"week":"2026-07-20","value":1467.882,"variant":"grok-4.5","published":"2026-07-26"},{"week":"2026-07-27","value":1468.827,"variant":"grok-4.5","published":"2026-08-02"},{"week":"2026-08-03","value":1468.415,"variant":"grok-4.5","published":"2026-08-06"},{"week":"2026-08-10","value":1468.402,"variant":"grok-4.5","published":"2026-08-12"},{"week":"2026-08-17","value":1470.287,"variant":"grok-4.5","published":"2026-08-21"},{"week":"2026-08-24","value":1469.551,"variant":"grok-4.5","published":"2026-08-27"},{"week":"2026-08-31","value":1471.08,"variant":"grok-4.5","published":"2026-09-02"},{"week":"2026-09-07","value":1468.135,"variant":"grok-4.5","published":"2026-09-13"},{"week":"2026-09-21","value":1465.414,"variant":"grok-4.5","published":"2026-09-25"},{"week":"2026-09-28","value":1465.786,"variant":"grok-4.5","published":"2026-10-02"},{"week":"2026-10-05","value":1465.832,"variant":"grok-4.5","published":"2026-10-08"},{"week":"2026-10-12","value":1465.709,"variant":"grok-4.5","published":"2026-10-15"},{"week":"2026-10-19","value":1465.768,"variant":"Grok 4.5","published":"2026-10-22"},{"week":"2026-10-26","value":1465.446,"variant":"Grok 4.5","published":"2026-10-28"},{"week":"2026-11-02","value":1465.792,"variant":"Grok 4.5","published":"2026-11-08"},{"week":"2026-11-09","value":1465.764,"variant":"Grok 4.5","published":"2026-11-11"}],"variant":"Grok 4.5","variants":[{"n":39122,"name":"Grok 4.5","rank":55,"lower":1461.400888512233,"upper":1470.1274978964657,"value":1465.7641932043493}],"published":"2026-11-11"}
- Categories
- AI model
- Maker Name
- xAI