> ## 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. # Seedream 5.0 Lite Edit > [Core Function] Seedream 5.0 Lite Edit is a reasoning-enhanced, smart image editing model. [Strengths] It features superior cross-modal understanding and reasoning, allowing for highly accurate, interactive multi-turn image editing with real-time knowledge enhancement. [Best For] Highly recommended for: complex image editing tasks, structural modifications, and edits requiring deep semantic understanding. [Limitations] As a 'Lite' model, raw visual rendering might not match the 4.5 tier. [Routing] Use this model by default for complex, reasoning-based image editing tasks. ## OpenAPI ````yaml /model-api/bytedance/bytedance-i2i.json post /bytedance/seedream-5.0-lite-edit openapi: 3.1.0 info: description: The image-to-image models API from ByteDance. version: 1.0.0 contact: name: Modellix Support email: support@modellix.ai title: ByteDance Image-to-Image Models API servers: - url: https://api.modellix.ai/api/v1 description: The image-to-image models API from ByteDance. security: - bearerAuth: [] paths: /bytedance/seedream-5.0-lite-edit: post: summary: Seedream 5.0 Lite Edit description: >- [Core Function] Seedream 5.0 Lite Edit is a reasoning-enhanced, smart image editing model. [Strengths] It features superior cross-modal understanding and reasoning, allowing for highly accurate, interactive multi-turn image editing with real-time knowledge enhancement. [Best For] Highly recommended for: complex image editing tasks, structural modifications, and edits requiring deep semantic understanding. [Limitations] As a 'Lite' model, raw visual rendering might not match the 4.5 tier. [Routing] Use this model by default for complex, reasoning-based image editing tasks. operationId: seedream50LiteEditI2iAsync requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/Seedream50LiteI2iRequest' examples: full_params: summary: Full parameters with multi-image input value: prompt: >- preserve composition, convert to watercolor style with rich texture and soft shadows image: - https://example.com/input-1.jpg - https://example.com/input-2.jpg size: 2304x1728 sequential_image_generation: auto sequential_image_generation_max_images: 3 optimize_prompt_mode: standard output_format: png responses: '200': description: Task submitted successfully content: application/json: schema: $ref: '#/components/schemas/AsyncTaskResponse' components: schemas: Seedream50LiteI2iRequest: type: object required: - prompt - image properties: prompt: type: string minLength: 1 maxLength: 10000 description: >- Image editing instruction, supports Chinese and English. Maximum 10000 characters. We recommend keeping the prompt under 600 words. Excessively long prompts may scatter information, causing the model to overlook details and focus only on major elements, which can result in missing details in the generated image. example: Convert this image to a watercolor painting style image: type: array description: >- Input image array (1-14 images). Each image must be <= 10 MB. Supported formats: JPEG, PNG, WEBP, BMP, TIFF, GIF. minItems: 1 maxItems: 14 items: type: string example: - https://example.com/input-1.jpg - https://example.com/input-2.jpg size: type: string description: >- Image size in format 'widthxheight'. Seedream 5.0 Lite supports custom 2K/3K resolutions. default: 2048x2048 example: 2304x1728 sequential_image_generation: type: string enum: - auto - disabled description: >- Batch generation mode. 'auto': model-controlled batch generation, 'disabled': generate single image only. default: disabled example: auto sequential_image_generation_max_images: type: integer description: >- Maximum number of images for batch generation. This value is an upper limit, actual generated count may be less. default: 5 minimum: 1 maximum: 15 example: 3 optimize_prompt_mode: type: string enum: - standard description: Prompt optimization mode. Only 'standard' mode is supported. default: standard example: standard output_format: type: string enum: - jpeg - png description: 'Output image format. Supported values: ''jpeg'' and ''png''.' default: jpeg example: png 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 example: task-abc123 model_id: type: string description: Model ID example: model-123 get_result: type: object description: API information to query the task result properties: method: type: string description: HTTP method example: GET url: type: string description: Full URL to query the task result example: https://api.modellix.ai/api/v1/tasks/task-abc123 description: Detailed data about the submitted asynchronous task. securitySchemes: bearerAuth: type: http scheme: bearer description: 'API Key authentication. Format: `Bearer YOUR_API_KEY`.' ````