How much does Grok 4.1 Fast Non Reasoning cost?

Grok 4.1 Fast Non Reasoning is listed at $0.2/1M input tokens, $0.05/1M cached input tokens, and $0.5/1M output tokens.

What is the context window for Grok 4.1 Fast Non Reasoning?

Grok 4.1 Fast Non Reasoning supports a context window of 2M tokens in Sim. In an agent, this determines how much conversation history, tool outputs, and retrieved documents the model can hold in a single call.

What capabilities does Grok 4.1 Fast Non Reasoning support?

Grok 4.1 Fast Non Reasoning supports the following capabilities in Sim: Temperature 0-1, Tool choice, Structured outputs.

What is Grok 4.1 Fast Non Reasoning best used for?

Best for long-context retrieval, large documents, and high-memory workflows. When used in a Sim workflow, it can be selected in any Agent block from the model picker.

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xAI model

Grok 4.1 Fast Non Reasoning

Grok 4.1 Fast Non Reasoning is a xAI model tracked in Sim. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs. Best for long-context retrieval, large documents, and high-memory workflows.

Build with this model All xAI models

Input price$0.2/1M

Cached input$0.05/1M

Output price$0.5/1M

Context window2M

Max outputNot published

ProviderxAI

UpdatedApr 1, 2026

Best forBest for long-context retrieval, large documents, and high-memory workflows.

Temperature0 to 1

Reasoning effortNot supported

VerbosityNot supported

Thinking levelsNot supported

Structured outputsSupported

Tool choiceSupported

Computer useNot supported

Deep researchNot supported

Memory supportSupported

Max output tokensNot published

Frequently asked questions

Grok 4.1 Fast Non Reasoning is a xAI model available in Sim. Grok 4.1 Fast Non Reasoning is a xAI model tracked in Sim. It supports a 2M token context window. Pricing starts at $0.2/1M input tokens and $0.5/1M output tokens. Key capabilities include Temperature 0-1, Tool choice, Structured outputs.