> ## Documentation Index
> Fetch the complete documentation index at: https://mulerouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# GPT Image 2 Image Generation

> Generate images from a text prompt using GPT Image 2.

## Overview

Generate high-quality images from text prompts using OpenAI's GPT Image 2 model. Supports multiple resolutions up to 4K, four quality tiers, and PNG / JPEG / WebP output — with up to 4 images per request.


## OpenAPI

````yaml api-reference/endpoint/openai/gpt-image-2/openapi.yaml POST /vendors/openai/v1/gpt-image-2/generation
openapi: 3.1.0
info:
  title: GPT Image 2 Generation & Edit API
  description: Generate and edit images using the GPT Image 2 model via MuleRouter.
  license:
    name: MIT
  version: 1.0.0
servers:
  - url: https://api.mulerouter.ai/
security:
  - bearerAuth: []
paths:
  /vendors/openai/v1/gpt-image-2/generation:
    post:
      summary: Text to Image
      description: Generate images from a text prompt using GPT Image 2.
      operationId: gpt_image_2_generation
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/GenerationRequest'
      responses:
        '202':
          description: Accepted - Task created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TaskCreatedResponse'
components:
  schemas:
    GenerationRequest:
      type: object
      additionalProperties: false
      properties:
        prompt:
          type: string
          minLength: 1
          description: Text prompt to guide image generation.
        quality:
          type: string
          description: Image quality level.
          enum:
            - high
            - medium
            - low
            - auto
          default: high
        size:
          $ref: '#/components/schemas/SizeEnum'
        'n':
          type: integer
          description: Number of images to generate.
          minimum: 1
          maximum: 4
          default: 1
        format:
          $ref: '#/components/schemas/FormatEnum'
      required:
        - prompt
    TaskCreatedResponse:
      type: object
      additionalProperties: true
      properties:
        task_info:
          $ref: '#/components/schemas/TaskInfoCreated'
    SizeEnum:
      type: string
      description: Output image resolution.
      enum:
        - 1024x1024
        - 1536x1024
        - 1024x1536
        - 2048x2048
        - 2048x1152
        - 3840x2160
        - 2160x3840
        - auto
      default: auto
    FormatEnum:
      type: string
      description: Output image format.
      enum:
        - png
        - jpeg
        - webp
      default: png
    TaskInfoCreated:
      type: object
      additionalProperties: true
      properties:
        id:
          type: string
          format: uuid
          description: UUID of the task
        status:
          type: string
          enum:
            - pending
          description: Task status (pending when created)
        created_at:
          type: string
          format: date-time
          description: Task creation timestamp (ISO 8601)
        updated_at:
          type: string
          format: date-time
          description: Task last update timestamp (ISO 8601)
      required:
        - id
        - status
        - created_at
        - updated_at
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````