name = "Grok Code Fast 1" description = "Fast Grok model for responsive chat, reasoning, and tool-assisted work" family = "grok" release_date = "2025-08-22" last_updated = "2025-08-22" attachment = true reasoning = true reasoning_options = [] temperature = false open_weights = false tool_call = true [cost] input = 0.2 output = 1.5 cache_read = 0.02 [limit] context = 256_000 output = 128_000 [modalities] input = ["text"] output = ["text"]