Gemini Omni Flash 1.1 · Text to Video

Generate a video from a text prompt. Configure resolution, aspect ratio, and duration, then retrieve the finished video using the returned task ID or a callback.

Developer API pricing

Provider: SeeAPI

USD estimate: $0.0037 / credit · Estimated equivalent, not an additional charge.

360p / 720p / 1080p: 156 credits/gen (≈ $0.58/gen, 4s) | 208 credits/gen (≈ $0.78/gen, 6s) | 260 credits/gen (≈ $0.97/gen, 8s) | 311 credits/gen (≈ $1.17/gen, 10s)

4k: 363 credits/gen (≈ $1.36/gen, 4s) | 414 credits/gen (≈ $1.55/gen, 6s) | 467 credits/gen (≈ $1.75/gen, 8s) | 519 credits/gen (≈ $1.94/gen, 10s)

Related Resources

Market Overview

Explore all available models

Credits & Billing

View credit balance, plans, and billing activity

Usage

Review API usage and credit consumption

Callbacks

Manage the secret used to verify generation webhook signatures. Callback URLs are supplied when you create each generation.

Webhook flow

Callback URL per generation.

Webhook signing key

Request

POST/v1/generations

AuthorizationSend your API key in the Authorization header using the Bearer scheme.Authorization: Bearer ****************

Header Params

stringrequired

A new, stable key for each generation request. Reuse it only when retrying the same request body.

Reuse the same key and unchanged request body when retrying the same request.

max length: 255

Example:: order-20260818-001

Body Params

application/json

stringrequired

The model ID shown in the selected model's API documentation.

Allowed:gemini-omni-flash-1-1

Default:: gemini-omni-flash-1-1
Example:: gemini-omni-flash-1-1

stringrequired

Text to Video. Use the Endpoint ID shown in this model's API documentation.

Allowed:text-to-video

Default:: text-to-video
Example:: text-to-video

stringoptional

Optional public Provider ID. Omit it to use the Endpoint default Provider (seeapi).

Allowed:seeapi

Default:: seeapi
Example:: seeapi

objectrequired

Parameters for this Text to Video request. Supply only fields listed for the selected provider.

Provider parameters

SeeAPIseeapiDefault Provider

stringrequired

Describe the scene, actions, camera movement, and visual style of the video.

This endpoint uses text input only. For visual references, select Image to Video or Reference to Video.

max length: 20000

Example:: A paper boat floats through a miniature city after rain. Warm sunset light, gentle camera movement, and reflections on the water.

numberoptional

Requested output duration in seconds.

Allowed:46810

Default:: 4

stringoptional

Choose landscape or portrait framing for the generated video.

Allowed:16:99:16

Default:: 16:9

stringoptional

Choose the output resolution. The selected resolution affects the generation price.

Allowed:360p720p1080p4k

Default:: 720p

numberoptional

Optional integer seed to reuse when comparing requests with the same inputs.

min: 0max: 2147483647

Example:: 74

string <uri>optional

An absolute HTTPS URL that receives the terminal generation Webhook.

Optional terminal webhook URL. Omit it if you poll GET /v1/generations/{task_id} instead.
Handle generation.succeeded and generation.failed; verify the timestamp, signing-key UID and HMAC before trusting a callback.

max length: 2048

Example:: https://client.example.com/webhooks/seeapi

Responses

202Generation accepted and processing

Bodyapplication/json

objectrequired

stringrequired

Task ID for this asynchronous generation. Save this value and use it as task_id in GET /v1/generations/{task_id} to retrieve the status and final result.

Example:: task_xxx

stringrequired

Example:: gemini-omni-flash-1-1

stringrequired

Example:: text-to-video

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Creation returns processing. Poll the task until a terminal status, or use the terminal callback.
When the queried task succeeds, read the video URL from generation.result.assets. If it fails, inspect the returned failure information before starting a new request.

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 156

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

200Idempotent replay of an existing generation request

Bodyapplication/json

objectrequired

stringrequired

Task ID for this asynchronous generation. Save this value and use it as task_id in GET /v1/generations/{task_id} to retrieve the status and final result.

Example:: task_xxx

stringrequired

Example:: gemini-omni-flash-1-1

stringrequired

Example:: text-to-video

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Creation returns processing. Poll the task until a terminal status, or use the terminal callback.
When the queried task succeeds, read the video URL from generation.result.assets. If it fails, inspect the returned failure information before starting a new request.

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 156

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

400

Invalid JSON, parameters, Schema, or API Policy

401

Invalid API Key or authentication failed

402

Insufficient credits

403

The current request is not allowed

404

Model, Endpoint, or task not found

409

Idempotency conflict or the same request is still being created

413

Request body is too large

429

Too many requests

503

Service temporarily unavailable

Code Examples

Request

const response = await fetch("https://api.seeapi.com/v1/generations", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Idempotency-Key": "order-20260818-001",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
  "model": "gemini-omni-flash-1-1",
  "endpoint": "text-to-video",
  "provider": "seeapi",
  "input": {
    "prompt": "A paper boat floats through a miniature city after rain. Warm sunset light, gentle camera movement, and reflections on the water.",
    "duration_seconds": 4,
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "seed": 74
  },
  "callback_url": "https://client.example.com/webhooks/seeapi"
})
});

const result = await response.json();

ResponseHTTP 202

{
  "generation": {
    "id": "task_xxx",
    "model": "gemini-omni-flash-1-1",
    "endpoint": "text-to-video",
    "provider": "seeapi",
    "status": "processing",
    "estimated_credits": 156,
    "consumed_credits": 0,
    "refunded_credits": 0,
    "created_at": "2026-08-18T10:00:00Z",
    "updated_at": "2026-08-18T10:00:00Z"
  },
  "idempotent": false
}

const response = await fetch("https://api.seeapi.com/v1/generations", { method: "POST", headers: { "Authorization": "Bearer YOUR_API_KEY", "Idempotency-Key": "order-20260818-001", "Content-Type": "application/json" }, body: JSON.stringify({ "model": "gemini-omni-flash-1-1", "endpoint": "text-to-video", "provider": "seeapi", "input": { "prompt": "A paper boat floats through a miniature city after rain. Warm sunset light, gentle camera movement, and reflections on the water.", "duration_seconds": 4, "aspect_ratio": "16:9", "resolution": "720p", "seed": 74 }, "callback_url": "https://client.example.com/webhooks/seeapi" }) }); const result = await response.json();

{ "generation": { "id": "task_xxx", "model": "gemini-omni-flash-1-1", "endpoint": "text-to-video", "provider": "seeapi", "status": "processing", "estimated_credits": 156, "consumed_credits": 0, "refunded_credits": 0, "created_at": "2026-08-18T10:00:00Z", "updated_at": "2026-08-18T10:00:00Z" }, "idempotent": false }

Responses

202Generation accepted and processing

Bodyapplication/json

objectrequired

stringrequired

Task ID for this asynchronous generation. Save this value and use it as task_id in GET /v1/generations/{task_id} to retrieve the status and final result.

Example:: task_xxx

stringrequired

Example:: gemini-omni-flash-1-1

stringrequired

Example:: text-to-video

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Creation returns processing. Poll the task until a terminal status, or use the terminal callback.
When the queried task succeeds, read the video URL from generation.result.assets. If it fails, inspect the returned failure information before starting a new request.

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 156

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

200Idempotent replay of an existing generation request

Bodyapplication/json

objectrequired

stringrequired

Task ID for this asynchronous generation. Save this value and use it as task_id in GET /v1/generations/{task_id} to retrieve the status and final result.

Example:: task_xxx

stringrequired

Example:: gemini-omni-flash-1-1

stringrequired

Example:: text-to-video

stringrequired

Allowed:seeapi

seeapi: SeeAPI

Example:: seeapi

stringrequired

Creation returns processing. Poll the task until a terminal status, or use the terminal callback.
When the queried task succeeds, read the video URL from generation.result.assets. If it fails, inspect the returned failure information before starting a new request.

Allowed:processing

Example:: processing

numberrequired

Estimated public credits. Values can include up to three decimal places.

Example:: 156

numberrequired

Consumed public credits, with up to three decimal places.

Example:: 0

numberrequired

Refunded public credits, with up to three decimal places.

Example:: 0

string <date-time>required

Example:: 2026-08-18T10:00:00Z

string <date-time>required

Example:: 2026-08-18T10:00:00Z

booleanrequired

Whether this response is an idempotent replay of an earlier request.

Example:: false

400

Invalid JSON, parameters, Schema, or API Policy

401

Invalid API Key or authentication failed

402

Insufficient credits

403

The current request is not allowed

404

Model, Endpoint, or task not found

409

Idempotency conflict or the same request is still being created

413

Request body is too large

429

Too many requests

503

Service temporarily unavailable