Veo 3.1 Lite
Cheapest Veo 3.1 tier for high-volume text-to-video. 8-second clips with audio at 720p, 1080p or 4k. Text prompt only — no reference images.
- Text to video
Playground
Output
Output will appear here.
Pricing
Quick start
Full API reference →1curl -X POST https://api.api-stock.com/api/v1/generation/create \2 -H "Authorization: Bearer $API_STOCK_KEY" \3 -H "Content-Type: application/json" \4 -d '{5 "model": "veo3.1-lite",6 "input": {7 "prompt": "A cinematic shot of a city at dusk",8 "aspectRatio": "16:9",9 "resolution": "1080p"10 }11 }'
Parameters
| Name | Type | Required | Default | Description |
|---|---|---|---|---|
prompt | string | Yes | — | User's prompt |
aspectRatio | string | No | 16:9 | Aspect ratioOne of: 16:9, 9:16 |
resolution | string | No | 1080p | Video resolution qualityOne of: 720p, 1080p, 4k |
Frequently asked questions
How much does Veo 3.1 Lite cost?
Veo 3.1 Lite starts at $0.11 per generation through the API Stock API. You pay per use from a single prepaid balance — there is no subscription — and the final price scales with parameters such as resolution or duration.
How do I call the Veo 3.1 Lite API?
Send a POST request to https://api.api-stock.com/api/v1/generation/create with your API key and the model id "veo3.1-lite". The call returns a task id you poll, or a webhook callback when the result is ready. A ready-to-run example is in the quick start above.
What input parameters does Veo 3.1 Lite accept?
Veo 3.1 Lite accepts 3 input parameters, including the required field(s) prompt. Their types, defaults and allowed values are listed in the parameters table above.
What happens if a Veo 3.1 Lite request fails?
API Stock automatically retries the request on a reserve provider. If every provider fails, the charge is refunded to your balance.
Can I use Veo 3.1 Lite with the same API key as other models?
Yes. Every model on API Stock — video, image, music and chat — shares one API key and one prepaid balance, so you can switch to Veo 3.1 Lite without new credentials.