> ## 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. # Nano Banana Pro Edit > [Core Function] Nano Banana Pro Edit is a high-capability creative image editing model. [Strengths] It provides high-quality creative edits, background replacements, and style transformations. [Best For] Highly recommended for: detailed creative modifications and complex style transfers. [Limitations] Do NOT use for strict photorealistic restoration. [Routing] Use this model for detailed, high-quality creative edits. ## OpenAPI ````yaml /model-api/google/google-i2i.json post /google/nano-banana-pro-edit openapi: 3.1.0 info: description: The image-to-image models API from Google. version: 1.0.0 contact: name: Modellix Support email: support@modellix.ai title: Google Image-to-Image Models API servers: - url: https://api.modellix.ai/api/v1 description: The image-to-image models API from Google. security: - bearerAuth: [] paths: /google/nano-banana-pro-edit: post: summary: Nano Banana Pro Edit description: >- [Core Function] Nano Banana Pro Edit is a high-capability creative image editing model. [Strengths] It provides high-quality creative edits, background replacements, and style transformations. [Best For] Highly recommended for: detailed creative modifications and complex style transfers. [Limitations] Do NOT use for strict photorealistic restoration. [Routing] Use this model for detailed, high-quality creative edits. operationId: nanoBananaProEditAsync requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/NanoBananaProEditRequest' examples: background_change: summary: Background replacement value: prompt: >- Replace the background with a futuristic neon cityscape at night image: https://example.com/image.jpg high_res_edit: summary: High resolution edit value: prompt: >- Make the colors more vibrant and add a golden hour lighting effect image: https://example.com/image.jpg aspectRatio: '4:3' imageSize: 4K 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-i2i002 model_id: google/nano-banana-pro-edit get_result: method: GET url: https://api.modellix.ai/api/v1/tasks/task-i2i002 '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/InternalServerError' components: schemas: NanoBananaProEditRequest: type: object required: - prompt - image properties: prompt: type: string description: Editing instruction describing the desired transformation minLength: 1 example: Replace the background with a futuristic neon cityscape at night image: type: array description: >- Input image URLs. Pass 1–14 images; all images are used together as reference context for the edit. minItems: 1 maxItems: 14 items: type: string description: Image URL (e.g. `https://example.com/image.jpg`). example: - https://example.com/image.jpg aspectRatio: type: string description: Output image aspect ratio default: '1:1' enum: - '1:1' - '2:3' - '3:2' - '3:4' - '4:3' - '4:5' - '5:4' - '9:16' - '16:9' - '21:9' example: '4:3' imageSize: type: string description: Output image resolution enum: - 1K - 2K - 4K example: 2K 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: google/nano-banana-edit 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. ErrorResponse: type: object required: - code - message properties: code: type: integer description: Error code (equals HTTP status code) example: 400 message: type: string description: 'Error message in format ''Category: detail''' 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`.' ````