Google · Video

Veo 3.1

Google's flagship Veo video model with native audio.

Contact Synal ↗

veo3.1

Model specifications

Capabilities: video
Family: Veo
Provider: fal

USDC · x402

The call price

720p / second: $0.206000
1080p / second: $0.206000
720p · audio / second: $0.412000
1080p · audio / second: $0.412000

Plus 0.001000 USDC per call.

exact payments authorize a fixed quote before the call. The server quotes the units for your request.

Price verified: 2026-10-15 UTC.

Payment guarantees ↗

Make an API call

This first request returns an HTTP 402 quote. An x402 client signs an accepted offer and retries with its payment authorization.

curl · Get a payment quote

curl https://synal-gateway.fly.dev/x402/v1/videos/generations \
  -H 'Content-Type: application/json' \
  -d '{
  "model": "veo3.1",
  "prompt": "A paper boat on a river",
  "seconds": 4,
  "resolution": "720p",
  "audio": false
}'

Ask about SDK access ↗