# Kling 4.0 API

Kling 4.0 is the video model Kuaishou launched on 15 October 2026 as the latest from its Kling AI unit, announced with single-pass clips of up to 30 seconds; rates on request, as Kuaishou had not published an API list price as at 1 November 2026.

- Provider: Kuaishou
- Model ID: kling-v4
- Type: Image and video
- Region: SG (served from Singapore)
- Output: video
- Endpoints: ask for the endpoint reference for your rate card
- Prices checked: 1 November 2026

## Provider list price

Provider list price as at 1 November 2026. AUD at a reference rate of 1 USD = 1.53 AUD; invoices use the rate on the day.

| Item | USD | AUD |
|---|---:|---:|
| Price (per second · 720p) | Rates on request | Rates on request |
| Notes | New release, rates on request | |

Your Seedrise rate is quoted per account against this list price. Request a rate card: https://seedrise.ai/contact?model=kling-v4

Runs from Singapore. Kuaishou said API access would follow for businesses and developers after launch, so rates, resolutions and limits are confirmed per account on request.

## Strengths

- Single-pass clips of up to 30 seconds, per Kuaishou's announcement
- Up to 10 keyframes for directing a shot
- 10-bit HDR output and the 21:9 ultrawide format
- Omni Reference inputs such as images, videos, subjects and voices

## Typical use cases

- Longer single-take scenes without stitching
- Keyframe-directed sequences for ads and trailers
- Cinematic 21:9 footage
- Early evaluation ahead of wider API availability

## Where it runs

SG: Served from Singapore.

## Related models

- [Kling 3.0](https://seedrise.ai/models/kling-v3): US$0.11 per second · 1080p, SG
- [Kling 3.0 Turbo](https://seedrise.ai/models/kling-v3-turbo): US$0.14 per second · 1080p, audio, SG
- [Seedance 2.5](https://seedrise.ai/models/seedance-2.5): US$0.23 per second · 720p, SG
- [Seedance 2.0](https://seedrise.ai/models/seedance-2.0): US$0.15 per second · 720p, SG
- [Gemini 3 Pro Image (Nano Banana Pro)](https://seedrise.ai/models/gemini-3-pro-image): US$0.13 per image · 1K / 2K, Global

## FAQ

### What is the model ID for Kling 4.0?

Use kling-v4 as the model name, with no vendor prefix. Image and video endpoints are listed in the endpoint reference that comes with your rate card.

### How does the Seedrise rate for Kling 4.0 compare to the list price?

Kuaishou has not published a list price for Kling 4.0 yet, so rates are on request.

### How is Kling 4.0 billed?

Kling 4.0 is billed per second · 720p. Rates are on request.

### Can Kling 4.0 run in Australia?

Not at present. Kling 4.0 is served from Singapore. Models marked AU in the model library can be pinned to Sydney or Melbourne on request.

### Why is there no list price for Kling 4.0?

Kuaishou had not published an API list price for Kling 4.0 as at 1 November 2026. We quote it per account and confirm current limits when you ask.

### How does Kling 4.0 differ from Kling 3.0?

Kuaishou's announcement describes clips of up to 30 seconds in one pass, up to 10 keyframes and 10-bit HDR output. Kling 3.0 has a published list price today, from $0.084 per second at 720p.

Model names are trademarks of their respective providers.

Source: https://seedrise.ai/models/kling-v4