# Kling 4.0

> Kling 4.0 is a Kuaishou video model in Nodaro for image to video and text to video, from 242 credits per run.

Source: https://nodaro.ai/docs/models/video/kling-4-0

Kling 4.0 — up to 30s with native audio and lip-sync; reference images, videos, characters and voices, or plain text.

- Maker: Kuaishou
- Modes: Image to video, Text to video
- Durations: 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s, 16s, 17s, 18s, 19s, 20s, 21s, 22s, 23s, 24s, 25s, 26s, 27s, 28s, 29s, 30s
- Aspect ratios: auto, 16:9, 9:16, 1:1, 21:9
- Resolutions: 720p, 1080p
- Features: Generates audio, Reference images, reference-to-video, character-subjects, voice-references, audio-soundtrack
- API type: `kling-4`

## Credits

| Tier | Credits |
| --- | --- |
| default 5s 720p — see:Ns:res variants for exact | 396 |
| 5s 720p (the default tier) | 396 |
| 5s 1080p | 594 |
| 3s 720p (min) | 242 |
| 30s 1080p (max) | 3509 |
| per-second anchor with a reference video: billed × (output + max(output, input seconds)) ÷ 8 | 374 |

## Use Kling 4.0 in Nodaro

- [Generate Video](https://nodaro.ai/docs/nodes/video/generate-video)
- [Generate Video Pro](https://nodaro.ai/docs/nodes/video/generate-video-pro)

## Run Kling 4.0 from code

<ModelRun id="kling-4" />

## Prompt tips

- kling-4: text only, or up to 10 images, 5 videos (2-30s), 7 characters and 3 voices (15 in all). Name each: @image_1, @video_1, a character's @Name, a voice clip @audio_1.
- kling-4-keyframes: start frame, up to 8 in-between frames (Image References, in order), end frame — @first_frame, @keyframe_1 …, @last_frame. 3s takes 4 frames in all, 9s or longer 10.
- 3-30s (default 5), 720p (default) / 1080p, native audio always on. A reference video lends its camera moves and pacing; keep-original-sound keeps its own audio.
- Prompt cap 8,000 chars. Aspect auto / 16:9 / 9:16 / 1:1 / 21:9 — Keyframes follows the start frame's shape once a frame is attached.

## Similar models

- [Kling 2.6](https://nodaro.ai/docs/models/video/kling-2-6)
- [Kling 2.5 Turbo Pro](https://nodaro.ai/docs/models/video/kling-2-5-turbo-pro)
- [Kling 3.0](https://nodaro.ai/docs/models/video/kling-3-0)
- [Kling 2.1 Master](https://nodaro.ai/docs/models/video/kling-2-1-master)
- [Kling 3 Omni](https://nodaro.ai/docs/models/video/kling-3-omni)
- [Kling 4.0 Keyframes](https://nodaro.ai/docs/models/video/kling-4-0-keyframes)
- [Kling 4.0 Flash](https://nodaro.ai/docs/models/video/kling-4-0-flash)
- [Kling 4 Extend](https://nodaro.ai/docs/models/video/kling-4-extend)
- [Kling 2.6 Motion Transfer](https://nodaro.ai/docs/models/video/kling-2-6-motion-transfer)
- [Kling 3.0 Motion Transfer](https://nodaro.ai/docs/models/video/kling-3-0-motion-transfer)
- [Kling Avatar Standard](https://nodaro.ai/docs/models/video/kling-avatar-standard)
- [Kling Avatar Pro](https://nodaro.ai/docs/models/video/kling-avatar-pro)

## Frequently asked questions

### How many credits does Kling 4.0 cost in Nodaro?

Kling 4.0 costs between 242 and 3,509 credits per run, depending on the settings. Pricing: 396 credits (default 5s 720p — see:Ns:res variants for exact); 396 credits (5s 720p (the default tier)); 594 credits (5s 1080p); 242 credits (3s 720p (min)); 3,509 credits (30s 1080p (max)); 374 credits (per-second anchor with a reference video: billed × (output + max(output, input seconds)) ÷ 8).

### How much does Kling 4.0 cost per second?

Kling 4.0 costs from 46.8 credits per second of output: 374 credits for 8 seconds.

### What can Kling 4.0 do?

Kling 4.0 supports image to video and text to video. Kling 4.0 — up to 30s with native audio and lip-sync; reference images, videos, characters and voices, or plain text.

### Which Nodaro nodes can run Kling 4.0?

Choose Kling 4.0 as the model on the Generate Video node and the Generate Video Pro node.

### How long are Kling 4.0 clips?

Kling 4.0 makes clips of 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29 and 30 seconds.

### Which aspect ratios does Kling 4.0 support?

Kling 4.0 supports auto, 16:9, 9:16, 1:1 and 21:9.