Kuaishou · Video

Kling O3 Pro (reference)

Keeps a character consistent across shots (character_image_urls, reference_image_urls).

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kling-o3-pro-reference

Model specifications

Capabilities: video, reference_images, image_to_video
Family: Kling
Provider: fal

USDC · x402

The call price

1080p / second: $0.115360
1080p · audio / second: $0.144200

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": "kling-o3-pro-reference",
  "prompt": "A paper boat on a river",
  "seconds": 3,
  "resolution": "720p",
  "audio": false
}'

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