Grok 4.7 - MixRoute API

xAI model for coding, agentic tasks, and knowledge work with configurable reasoning.

Model Information

Field	Description
`model`	grok-4.7
`context`	500,000 tokens
`endpoint`	POST /v1/responses

Context and output sizes describe the model specification. Effective request limits, availability, and billing depend on the MixRoute route.

Capabilities and Usage

Accepts text and images and produces text; supports function calling and structured output.
reasoning.effort supports low, medium, high, and xhigh; the default is high.
In multi-turn Responses requests, preserve returned reasoning items unchanged. Hosted search and other server-side tools depend on the selected route.

Request Example

Set MIXROUTE_API_KEY before making the request.

curl --request POST "https://api.mixroute.ai/v1/responses" \
  --header "Authorization: Bearer $MIXROUTE_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "grok-4.7",
  "input": "Explain the tradeoffs of database indexes.",
  "reasoning": {
    "effort": "low"
  },
  "max_output_tokens": 1024,
  "store": false
}'

Request Fields

Field	Description
`model`	Required. Use the exact model ID above.
`input`	Required input text or Responses input items.
`reasoning.effort`	Reasoning effort, using the model-specific values described above.
`max_output_tokens`	Budget for generated output, including reasoning tokens.
`store`	Whether to store the response. This example disables storage.

Complete request format: responses-openai.