Video model

veo 3.1_fast

Universal Veo 3.1 fast model for teams that need speed and production stability.

API status: under development

Generation cost

$0.280 / sec

Request limit

26 QPS

Billing type

Per video duration

Updated

2026-03-15

Billing information API documentation

Billing information

Generation cost: $0.280 / sec
Billing unit: 1 second of video
Settlement model: Per video duration
Minimum charge: From 3 seconds
Free tier: Trial credits on request
Execution queue: Fast

API documentation

Endpoint: /v1/videos/generations

Method: POST

Authorization: `Authorization: Bearer $APISTOR_API_KEY`

Error types: /errors

Parameter	Type	Required	Description
model	string	Yes	Video model ID from catalog (for example, veo-3-1080).
prompt	string	Yes	Text scenario/prompt for video generation.
resolution	string	No	Video resolution: 720p, 1080p, or 4k.
duration	number	No	Video duration in seconds.
fps	number	No	Frame rate (usually 24 or 30).

Request example (cURL)

curl -X POST "https://api.apistor.io/v1/videos/generations" \
  -H "Authorization: Bearer $APISTOR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "veo-3.1-fast",
  "prompt": "Cinematic ad shot: product on a floating stage, moving camera, dramatic lighting",
  "resolution": "1080p",
  "duration": 8,
  "fps": 24
}'

Response example (JSON)

{
  "id": "vid_01JY7B9Y15YB7EE2T96T8FA5R6",
  "model": "veo-3.1-fast",
  "status": "processing",
  "price": "$0.280 / sec",
  "eta_seconds": 42,
  "output": [
    {
      "url": "https://cdn.apistor.io/output/video_01JY7B9Y.mp4",
      "resolution": "1080p",
      "duration": 8
    }
  ],
  "created_at": "2026-03-17T10:26:19Z"
}

For production integrations, we will add webhooks, idempotency keys, and SDKs in the next stage.

Open error catalog