# Kling Lip-Sync (Kuaishou) — API pricing and providers

> Lip-sync a short clip to audio. Model id `kuaishou/kling-lipsync`. Video model by Kuaishou.

- Page: https://infro.io/models/kuaishou/kling-lipsync
- Vendor: Kuaishou (https://infro.io/models/kuaishou)
- Modality: Video
- Endpoint through INFRO: `POST /v1/videos` at https://api.infro.io/v1
- List rate: $0.014 per second of video
- Rates checked: 2026-10-05

Rates are Kuaishou's published list price: what the customer's own provider account bills, not an INFRO charge. INFRO is a BYOK control plane; it charges a software subscription and adds 0% to model spend.

## Providers that serve it

| Provider | Model id sent |
| --- | --- |
| fal.ai | `fal-ai/kling-video/lipsync/audio-to-video` |
| Replicate | `kwaivgi/kling-lip-sync` |

## Questions

### How much does the Kling Lip-Sync API cost?

Kuaishou's published list rate for Kling Lip-Sync is $0.014 per second of video (checked 2026-10-05). The provider account you connect bills you at the rate on that account, so a negotiated rate replaces the list rate. INFRO adds 0% to model spend.

### Which providers serve Kling Lip-Sync?

In INFRO's provider registry, Kling Lip-Sync can be served by fal.ai and Replicate. You connect your own account with any of them, and INFRO routes and fails over between the ones you connect.

### What is the Kling Lip-Sync model ID?

Request it from INFRO as "kuaishou/kling-lipsync". INFRO sends each provider its own id: fal.ai "fal-ai/kling-video/lipsync/audio-to-video", Replicate "kwaivgi/kling-lip-sync".

### How do I call Kling Lip-Sync through an OpenAI-compatible API?

Point an OpenAI SDK, or any HTTP client, at https://api.infro.io/v1 with an INFRO gateway key and send model "kuaishou/kling-lipsync" to POST /v1/videos. INFRO runs the request on a provider account you connected and returns the provider's response with an estimated cost.

### Does INFRO mark up Kling Lip-Sync usage?

No. Kuaishou or the provider you connect bills model usage to your own account. INFRO charges a software subscription for routing, failover, observability, budgets and policy, and takes 0% of model spend.