# Veo 3.1 Fast

> Google Veo 3.1 Fast — 720p video with native audio (dialogue, ambient, lip-sync), including spoken Vietnamese. 4, 6 or 8s. T2V or I2V via image_url.

Human version: https://kymaapi.com/models/veo-3.1-fast
Live JSON: `GET https://kymaapi.com/v1/models` (no auth required)

## Facts

- **Model ID**: `veo-3.1-fast`: pass this as `model` in the request body
- **Creator**: Google
- **Released**: 2025-10-15
- **Price**: $0.135 / second

## Call it

```bash
curl https://kymaapi.com/v1/videos/generations \
  -H "Authorization: Bearer $KYMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "veo-3.1-fast", "prompt": "..."}'
```

## See also

- All models: https://kymaapi.com/models.md
- Pricing: https://kymaapi.com/pricing.md
- Other models by Google: https://kymaapi.com/models?q=Google