> ## Documentation Index > Fetch the complete documentation index at: https://docs.modellix.ai/llms.txt > Use this file to discover all available pages before exploring further. # Grok Imagine Image > [Core Function] Grok Imagine Image is xAI's standard text-to-image generation model. [Strengths] It excels at quickly generating solid, visually appealing images from a text prompt across a wide range of aspect ratios. [Best For] Highly recommended for: rapid prototyping, social media content, and general-purpose image generation. [Limitations] Do NOT use this model when maximum detail or fidelity is required; the Quality variant produces richer detail. [Routing] Choose this model for fast, general image generation. When the user demands maximum fidelity, route to Grok Imagine Image (Quality). ## OpenAPI ````yaml /model-api/xai/xai-t2i.json post /xai/grok-imagine-image openapi: 3.1.0 info: description: >- The text-to-image models API from xAI Grok Imagine. Generates images from a text prompt and returns the result synchronously via the async task interface. version: 1.0.0 contact: name: Modellix Support email: support@modellix.ai title: xAI Grok Imagine Text-to-Image Models API servers: - url: https://api.modellix.ai/api/v1 description: The text-to-image models API from xAI Grok Imagine. security: - bearerAuth: [] paths: /xai/grok-imagine-image: post: summary: Grok Imagine Image description: >- [Core Function] Grok Imagine Image is xAI's standard text-to-image generation model. [Strengths] It excels at quickly generating solid, visually appealing images from a text prompt across a wide range of aspect ratios. [Best For] Highly recommended for: rapid prototyping, social media content, and general-purpose image generation. [Limitations] Do NOT use this model when maximum detail or fidelity is required; the Quality variant produces richer detail. [Routing] Choose this model for fast, general image generation. When the user demands maximum fidelity, route to Grok Imagine Image (Quality). operationId: grokImagineImageAsync requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GrokImagineImageRequest' examples: basic: summary: Prompt only value: prompt: A serene Japanese garden with a koi pond in spring full_options: summary: Full options value: prompt: A cyberpunk city skyline at dusk aspect_ratio: '9:16' resolution: 1k 'n': 1 responses: '200': description: Task submitted successfully content: application/json: schema: $ref: '#/components/schemas/AsyncTaskResponse' example: code: 0 message: success data: status: pending task_id: task-xai-t2i-002 model_id: xai/grok-imagine-image get_result: method: GET url: https://api.modellix.ai/api/v1/tasks/task-xai-t2i-002 '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/InternalServerError' components: schemas: GrokImagineImageRequest: type: object required: - prompt description: >- xAI Grok Imagine text-to-image request. Shared by the Quality and standard image generation models. properties: prompt: type: string minLength: 1 description: Text description of the image to generate example: A collage of London landmarks in a stenciled street-art style 'n': type: integer minimum: 1 description: >- Number of images to generate (official examples use 4; no fixed upper limit) example: 1 aspect_ratio: type: string enum: - '1:1' - '16:9' - '9:16' - '4:3' - '3:4' - '3:2' - '2:3' - '2:1' - '1:2' - 19.5:9 - '9:19.5' - '20:9' - '9:20' - auto description: Aspect ratio of the generated image example: '16:9' resolution: type: string enum: - 1k - 2k default: 1k description: Output resolution tier example: 2k response_format: type: string enum: - url - b64_json description: Format of the returned image data example: url AsyncTaskResponse: type: object required: - code - message - data properties: code: type: integer description: Response code, 0 indicates success example: 0 message: type: string description: Response message example: success data: type: object required: - status - task_id - model_id properties: status: type: string enum: - pending - processing description: Task status example: pending task_id: type: string description: Unique task identifier for polling example: task-abc123 model_id: type: string description: Model ID in `provider/model` format example: xai/grok-imagine-image-quality get_result: type: object description: API information to query the task result properties: method: type: string example: GET url: type: string example: https://api.modellix.ai/api/v1/tasks/task-abc123 description: Detailed data about the submitted asynchronous task. ErrorResponse: type: object required: - code - message properties: code: type: integer example: 400 message: type: string example: 'Invalid parameters: parameter ''prompt'' is required' responses: BadRequest: description: Invalid request parameters content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: code: 400 message: 'Invalid parameters: parameter ''prompt'' is required' Unauthorized: description: Unauthorized - Invalid or missing API Key content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: code: 401 message: 'Authentication failed: invalid API key' TooManyRequests: description: Too many requests - Rate limit exceeded headers: X-RateLimit-Limit: description: Maximum requests per minute schema: type: integer example: 100 X-RateLimit-Remaining: description: Remaining quota in current window schema: type: integer example: 0 X-RateLimit-Reset: description: Rate limit window reset time (Unix timestamp) schema: type: integer example: 1704067260 content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: code: 429 message: >- Rate limit exceeded: 100 requests per minute, retry after 60 seconds InternalServerError: description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' example: code: 500 message: Internal server error securitySchemes: bearerAuth: type: http scheme: bearer description: 'API Key authentication. Format: `Bearer YOUR_API_KEY`.' ````