> ## Documentation Index > Fetch the complete documentation index at: https://docs.vidgo.ai/llms.txt > Use this file to discover all available pages before exploring further. # Flux.2 Image Generation > 32B parameter image generation model from Black Forest Labs with multi-reference support and superior text rendering 1. After submission, a `task_id` will be returned. If you provided a `callback_url`, when the task status becomes `finished` or `failed`, a POST request will be sent to the `callback_url`. 2. Regardless of whether `callback_url` is provided, you can retrieve the response result through the unified [Query Task Status](/api-manual/task-management/status) endpoint. # Flux 2 Image Generation FLUX.2 is a 32 billion parameter image generation and editing model from Black Forest Labs. It combines text-to-image and multi-image editing in a single architecture, delivering photoreal images with clean typography at resolutions up to 2K. Supports referencing up to 8 images simultaneously with excellent character, product, and style consistency. ## Available Models * **flux-2-pro** - High-fidelity text-to-image generation for production deployments * **flux-2-pro-edit** - Advanced multi-reference image editing with up to 8 input images * **flux-2-flex** - Adjustable speed vs. quality balance for flexible workflows * **flux-2-flex-edit** - Flexible image editing with multi-reference support ## OpenAPI ````yaml /api-manual/image-series/flux-2.json POST /api/generate/submit openapi: 3.0.0 info: title: Vidgo API - Flux 2 API description: >- 32B parameter image generation model from Black Forest Labs with multi-reference support and superior text rendering version: 1.0.0 servers: - url: https://api.vidgo.ai description: Production server security: - BearerAuth: [] paths: /api/generate/submit: post: tags: - Flux 2 summary: Submit Flux 2 Generation Task description: >- 32B parameter image generation and editing model from Black Forest Labs. Combines text-to-image and multi-image editing with superior text rendering and multi-reference support operationId: submitFlux2Task requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/SubmitRequest' examples: flux-2-pro: summary: Flux 2 Pro Image Generation value: model: flux-2-pro callback_url: https://your-domain.com/callback input: prompt: >- The jar in image 1 is filled with capsules exactly same as image 2 with the exact logo size: '1:1' resolution: 1K flux-2-pro-edit: summary: Flux 2 Pro Image Edit value: model: flux-2-pro-edit callback_url: https://your-domain.com/callback input: prompt: Add colorful flowers in the foreground image_urls: - https://example.com/1.jpg - https://example.com/2.jpg size: '1:1' resolution: 1K flux-2-flex: summary: Flux 2 Flex Image Generation value: model: flux-2-flex callback_url: https://your-domain.com/callback input: prompt: >- The jar in image 1 is filled with capsules exactly same as image 2 with the exact logo size: '1:1' resolution: 1K flux-2-flex-edit: summary: Flux 2 Flex Image Edit value: model: flux-2-flex-edit callback_url: https://your-domain.com/callback input: prompt: Add colorful flowers in the foreground image_urls: - https://example.com/1.jpg - https://example.com/2.jpg size: '1:1' resolution: 1K responses: '200': description: Task submitted successfully content: application/json: schema: $ref: '#/components/schemas/SubmitResponse' components: schemas: SubmitRequest: type: object required: - model - input properties: model: type: string description: Flux 2 model identifier enum: - flux-2-pro - flux-2-pro-edit - flux-2-flex - flux-2-flex-edit callback_url: type: string format: uri description: Webhook callback URL for result notifications example: https://your-domain.com/callback input: type: object required: - prompt - size - resolution description: Input parameters for generation properties: prompt: type: string description: Generation prompt describing the desired output maxLength: 1000 example: A beautiful sunset over the ocean image_urls: type: array items: type: string format: uri minItems: 1 maxItems: 8 description: >- Input reference images (1-8 images). Required for edit models (flux-2-pro-edit, flux-2-flex-edit) example: - https://example.com/1.jpg - https://example.com/2.jpg size: type: string description: >- Image size ratio. Use 'auto' to automatically detect based on first input image enum: - '1:1' - '4:3' - '3:4' - '16:9' - '9:16' - '3:2' - '2:3' - auto example: '1:1' resolution: type: string description: Output image resolution enum: - 1K - 2K example: 1K SubmitResponse: type: object required: - code - data properties: code: type: integer example: 200 description: HTTP status code data: type: object required: - task_id - status - created_time properties: task_id: type: string example: task-unified-1757165031-uyujaw3d description: Unique task identifier for status tracking status: type: string enum: - not_started example: not_started description: Initial task status created_time: type: string format: date-time example: '2025-11-12T10:30:00' description: ISO 8601 timestamp when the task was created securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: API Key description: >- All API endpoints require Bearer Token authentication Get your API Key: Visit the [API Key Management Page](https://vidgo.ai/apis/dashboard/api-key) to get your API Key Add it to the request header: ``` Authorization: Bearer YOUR_API_KEY ``` ````