Kling Video o3 4K API Pricing

By Kuaishou · 1 providerfal_ai/fal-ai/kling-video/o3/4k/text-to-video

Price: $0.42 per second of video
Added: Nov 10, 2026

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

Prices updated November 10, 2026Checked November 15, 2026

Kling Video o3 4K pricing by provider

4 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Kling Video o3 4K prices by provider in US dollars, token prices per 1M tokens, as of November 15, 2026. Source: LiteLLM model price file.
Provider	Model name in LiteLLM	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	–

What Kling Video o3 4K costs in practice

100 clips of 8 seconds each

fal

$336.00

Kling Video o3 4K features

Input: text. Output: video.

Use Kling Video o3 4K with LiteLLM

Call Kling Video o3 4K through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/videos. LiteLLM tracks the cost of every request at these prices.

Python SDK

from litellm import completion

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

Proxy config.yaml

model_list:
  - model_name: kling-video-o3-4k
    litellm_params:
      model: fal_ai/fal-ai/kling-video/o3/4k/text-to-video
      # credentials: see the provider's LiteLLM docs page

Call the proxy

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LITELLM_API_KEY" \
  -d '{
    "model": "kling-video-o3-4k",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Kling Video o3 4K 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.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change. Provider pricing pages:

LiteLLM docs: fal.

Provider pages: fal.