Video Generation

Google Veo models power text-to-video through /v1/video/generations.

Example

curl https://llmtr.com/v1/video/generations \
  -H "Authorization: Bearer sk_your_key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/veo-3.1-generate-preview",
    "prompt": "A cinematic drone shot over Cappadocia at sunrise",
    "duration_seconds": 8,
    "aspect_ratio": "16:9",
    "max_wait_seconds": 180,
    "max_budget_usd": 3.00
  }'

Parameters

Field	Description
duration_seconds	2-16 (if supported by the model)
aspect_ratio	16:9, 9:16, 1:1
max_wait_seconds	Polling timeout for long-running job
max_budget_usd	Spend cap
file_id	Optional reference image for image-to-video

Response

{
  "id": "videogen_xxx",
  "status": "succeeded",
  "url": "https://storage.llmtr.com/video/xxx.mp4",
  "duration_seconds": 8,
  "usage": {
    "seconds_generated": 8,
    "native_cost_usd": 2.40
  }
}

Pricing

Veo models are billed per second by native unit. Always cap with max_budget_usd.