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Grok 4.1 Fast Non-Reasoning

grok-4.1-fast-non-reasoning

Grok 4.1 Fast is xAI's best tool-calling model with a 2M context window. It reasons and completes agentic tasks accurately and rapidly, excelling at complex real-world use cases such as customer support and finance. To optimize for speed use this variant. Otherwise, use the reasoning version.

Available at 3 Providers

Provider Source Input Price ($/1M) Output Price ($/1M) Description Free
vercel vercel Input: $0.20 Output: $0.50 Grok 4.1 Fast is xAI's best tool-calling model with a 2M context window. It reasons and completes agentic tasks accurately and rapidly, excelling at complex real-world use cases such as customer support and finance. To optimize for speed use this variant. Otherwise, use the reasoning version.
poe poe Input: - Output: - Grok-4.1-Fast-Non-Reasoning is a streamlined companion to Grok 4.1 Fast, xAI’s best agentic tool‑calling model. It has 2M context window and high responsiveness but is optimized for non‑reasoning tasks — excelling at text generation, summarization, and automated workflows that demand speed and efficiency over deep logic. Ideal for high-throughput use cases like customer support automation, bulk content creation, and fast conversational responses.
zenmux models-dev Input: $0.20 Output: $0.50 Provider: ZenMux, Context: 2000000, Output Limit: 64000