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

# seedream-3.0-t2i

> Generate an image from text using the doubao-seedream-3-0-t2i-250415 model.



## OpenAPI

````yaml api-reference/model-api/bytedance/openapi/doubao-seedream-3-0-t2i-250415/openapi.yaml POST /v1/images/generations
openapi: 3.1.0
info:
  title: Seedream 3.0 t2i
  description: ByteDance Seedream 3.0 t2i — text-to-image generation via Anyfast API
  version: 1.0.0
servers:
  - url: https://www.anyfast.ai
security:
  - bearerAuth: []
paths:
  /v1/images/generations:
    post:
      summary: Create Text-to-Image Task
      description: >-
        Generate an image from text using the doubao-seedream-3-0-t2i-250415
        model.
      operationId: createSeedream30T2i
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - model
                - prompt
              properties:
                model:
                  type: string
                  enum:
                    - doubao-seedream-3-0-t2i-250415
                  description: Model ID
                  example: doubao-seedream-3-0-t2i-250415
                prompt:
                  type: string
                  description: Text prompt for image generation.
                  example: >-
                    A girl and a cow doll happily riding a roller coaster in an
                    amusement park
                size:
                  type: string
                  description: Output image size. Supported values vary by model.
                  example: 1024x1024
                watermark:
                  type: boolean
                  default: false
                  description: Whether to include watermark.
                seed:
                  type: integer
                  description: Random seed for reproducibility.
                logo_info:
                  type: object
                  description: Custom logo/watermark configuration.
                  properties:
                    add_logo:
                      type: boolean
                      description: Whether to add a logo watermark.
                    position:
                      type: integer
                      description: Logo position.
                    language:
                      type: integer
                      description: Logo language.
                    opacity:
                      type: number
                      description: Logo opacity (0-1).
      responses:
        '200':
          description: Image generated successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  model:
                    type: string
                    description: Model used for generation.
                    example: doubao-seedream-3-0-t2i-250415
                  created:
                    type: integer
                    description: Creation timestamp (Unix seconds).
                    example: 1775029815
                  data:
                    type: array
                    description: Generated image list.
                    items:
                      type: object
                      properties:
                        url:
                          type: string
                          description: URL of the generated image.
                          example: >-
                            https://ark-content-generation-v2-cn-beijing.example.com/image.png
                        size:
                          type: string
                          description: Image dimensions.
                          example: 2048x2048
                  usage:
                    type: object
                    description: Token usage.
                    properties:
                      generated_images:
                        type: integer
                        description: Number of images generated.
                        example: 1
                      output_tokens:
                        type: integer
                        description: Output tokens consumed.
                        example: 16384
                      total_tokens:
                        type: integer
                        description: Total tokens consumed.
                        example: 16384
        '401':
          description: Unauthorized
        '429':
          description: Rate limit exceeded
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````