# Kling Video o3 4K API Pricing

As of November 15, 2026, Kling Video o3 4K costs $0.42 per second of video on fal.

- Page: https://models.litellm.ai/models/kling-video-o3-4k
- Lab: Kuaishou
- LiteLLM model name: `fal_ai/fal-ai/kling-video/o3/4k/text-to-video`
- Added to LiteLLM: November 10, 2026
- Prices updated: November 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| fal | `fal_ai/fal-ai/kling-video/o3/4k/text-to-video` | – | – | – | – | $0.42 | – |
| fal | `fal_ai/fal-ai/kling-video/o3/4k/image-to-video` | – | – | – | – | $0.42 | – |
| fal | `fal_ai/fal-ai/kling-video/o3/4k/reference-to-video` | – | – | – | – | $0.42 | – |
| fal | `fal_ai/fal-ai/kling-video/o3/4k/video-to-video/edit` | – | – | – | – | $0.42 | – |

## Cost examples

100 clips of 8 seconds each:

- fal: $336.00

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="fal_ai/fal-ai/kling-video/o3/4k/text-to-video",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Kling Video o3 4K cost?

Kling Video o3 4K costs $0.42 per second of video on fal.

### Which providers offer Kling Video o3 4K?

Kling Video o3 4K is available from fal through LiteLLM, using the model name fal_ai/fal-ai/kling-video/o3/4k/text-to-video.

### How do I call Kling Video o3 4K with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="fal_ai/fal-ai/kling-video/o3/4k/text-to-video", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/videos from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### When did LiteLLM add Kling Video o3 4K?

Kling Video o3 4K was added to LiteLLM's model price file on November 10, 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change.