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    grok-4-0709

    grok/grok-4-0709

    ChatVisionToolsSystem promptReasoning

    Context

    2M

    Max output

    64K

    Input / 1M

    $0.20

    Output / 1M

    $0.50

    Modality

    Chat

    Cutoff

    Oct 2023

    About this model

    Grok Models

    Best suited for

    • Deep enterprise tasks, advanced coding, long-document summarization, complex queries, and high-capability reasoning leveraging a rich knowledge base.

    Built-in tools

    Gtwy web search

    Hosted by the gateway — enable them per request without wiring your own endpoint.

    Capabilities

    Vision

    Accepts images alongside text in the same message.

    Tools

    Native function calling, so agents can invoke your endpoints.

    System prompt

    Honours a dedicated system role, separate from the user turn.

    Reasoning

    Emits a separate thinking pass before the answer.

    Supported parameters

    creativity_level

    Controls the creativity of responses. Higher values (e.g., 0.7) increase creativity; lower values (e.g., 0.2) make responses more predictable.

    max_tokensMax Tokens Limit

    Specifies the maximum number of text units (tokens) allowed in a response, limiting its length.

    tools

    Lists tool definitions or capabilities available to the model.

    tool_choice

    Decides whether to use tools or just the model for generating responses.

    response_type

    Defines the format or type of the generated response.

    parallel_tool_calls

    Enables parallel execution of tools, allowing multiple tools to run simultaneously.

    reasoning

    Controls the level of reasoning used by the model.

    stream

    Sends the response in real-time as it's being generated.