> ## 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. # Gemini Omni Flash T2V > [Core Function] Gemini Omni Flash T2V is Google's fast multimodal Text-to-Video generation model built on the Interactions API. [Strengths] It quickly turns a text prompt into a short 720p video with natively synchronized audio, offering low latency and solid prompt adherence. [Best For] Highly recommended for: rapid text-to-video prototyping, short social and marketing clips, quick concept visualization, and cases where speed and built-in audio matter more than 4K cinematic detail. [Limitations] Do NOT use this model if you need 1080p or 4K resolution or clips longer than 10 seconds; output is fixed at 720p, capped at 10 seconds, with aspect ratio limited to 16:9 or 9:16. [Routing] Choose this model when the user emphasizes 'fast', 'quick', or short multimodal clips with sound. If the user demands maximum cinematic quality, 4K, or longer videos, choose Veo 3.1 T2V instead. ## OpenAPI ````yaml /model-api/google/google-t2v.json post /google/gemini-omni-flash-t2v openapi: 3.1.0 info: description: The text-to-video models API from Google (Veo series). version: 1.0.0 contact: name: Modellix Support email: support@modellix.ai title: Google Text-to-Video Models API servers: - url: https://api.modellix.ai/api/v1 description: The text-to-video models API from Google. security: - bearerAuth: [] paths: /google/gemini-omni-flash-t2v: post: summary: Gemini Omni Flash T2V description: >- [Core Function] Gemini Omni Flash T2V is Google's fast multimodal Text-to-Video generation model built on the Interactions API. [Strengths] It quickly turns a text prompt into a short 720p video with natively synchronized audio, offering low latency and solid prompt adherence. [Best For] Highly recommended for: rapid text-to-video prototyping, short social and marketing clips, quick concept visualization, and cases where speed and built-in audio matter more than 4K cinematic detail. [Limitations] Do NOT use this model if you need 1080p or 4K resolution or clips longer than 10 seconds; output is fixed at 720p, capped at 10 seconds, with aspect ratio limited to 16:9 or 9:16. [Routing] Choose this model when the user emphasizes 'fast', 'quick', or short multimodal clips with sound. If the user demands maximum cinematic quality, 4K, or longer videos, choose Veo 3.1 T2V instead. operationId: geminiOmniFlashT2VAsync requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/GeminiOmniFlashT2VRequest' examples: basic: summary: Basic text-to-video value: prompt: >- A red paper boat drifting down a rainy street at night, cinematic advanced: summary: With aspect ratio and duration value: prompt: A spinning top on a wooden table, soft light aspectRatio: '9:16' duration: '6' 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-omni001 model_id: google/gemini-omni-flash-t2v get_result: method: GET url: https://api.modellix.ai/api/v1/tasks/task-omni001 '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '429': $ref: '#/components/responses/TooManyRequests' '500': $ref: '#/components/responses/InternalServerError' components: schemas: GeminiOmniFlashT2VRequest: type: object required: - prompt description: >- Gemini Omni Flash text-to-video request. Supports `prompt`, `aspectRatio` (16:9 or 9:16), and `duration` (up to 10 seconds). Output is fixed at 720p with synchronized audio. properties: prompt: type: string description: Video description text minLength: 1 example: A red paper boat drifting down a rainy street at night, cinematic aspectRatio: type: string description: Video aspect ratio. Output resolution is fixed at 720p. default: '16:9' enum: - '16:9' - '9:16' example: '16:9' duration: type: string description: Video duration in seconds (string type). Maximum 10 seconds. enum: - '4' - '6' - '8' - '10' default: '8' example: '8' 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 for polling example: task-abc123 model_id: type: string description: Model ID in `provider/model` format example: google/veo-3.1-t2v 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`.' ````