name = "xAI Grok 4" description = "Grok model for agentic tool use, reasoning, coding, and live assistance" family = "grok" release_date = "2024-07-09" last_updated = "2024-07-09" attachment = false reasoning = false temperature = true tool_call = true knowledge = "2024-07" open_weights = false [cost] input = 3 output = 15 cache_read = 0.75 [limit] context = 256000 output = 256000 [modalities] input = ["text"] output = ["text"]