# xAI Grok 4.1 Fast (non-reasoning). # Sources: # - https://x.ai/news/grok-4-1-fast (release 2025-11-19; variants + $0.20/$0.50/$0.05 pricing) # - https://docs.oracle.com/en-us/iaas/Content/generative-ai/xai-grok-4-1-fast.htm (2M context, text+image, tools, structured outputs, non-reasoning mode) # - https://api.ofox.ai/v1/models/x-ai/grok-4.1-fast (canonical_slug grok-4-1-fast-non-reasoning; context 2M; max_completion 30k) name = "Grok 4.1 Fast" description = "xAI's fast agentic tool-calling model with a 2M context window; non-reasoning variant for low-latency responses" family = "grok" release_date = "2025-11-19" last_updated = "2025-11-19" attachment = true reasoning = false temperature = true tool_call = true structured_output = true open_weights = false [limit] context = 2_000_000 output = 30_000 [modalities] input = ["text", "image"] output = ["text"]