Last refreshed 2026-11-04. Next refresh: weekly.
Why use Kling 4.0 Flash on fal API?
fal API offers Kling 4.0 Flash with pay-as-you-go video pricing at $0.094/second. fal API is a developer platform for calling a large catalog of production-ready image, video, audio, vision, 3D, and multimodal generation models through a unified API surface.
Compare Kling 4.0 Flash across 2 providers to find the best fit for your use caseInput / 1M
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Output / 1M
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Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: kling/v4/flash/text-to-videoModel ID
kling/v4/flash/text-to-videoRequest example
Curated snippets for this provider are not sourced yet. Use fal API documentation with model ID
kling/v4/flash/text-to-video.Gotchas
- Use provider model ID "kling/v4/flash/text-to-video", not the LLMReference slug "kling-4.0-flash".
Pricing
| Type | Rate |
|---|---|
| Video output | $0.094/sec |
Capabilities
MultimodalAudio
About Kling 4.0 Flash
Kling 4.0 Flash is Kuaishou's fast, lower-cost video generation model in the Kling 4.0 series, first shown alongside Kling 4.0 on October 6, 2026 and made fully available on the Kling AI website and API on November 4, 2026. It does text-to-video, image-to-video, omni reference and video editing, producing 3 to 20-second clips at 720p in 8-bit SDR.
Get Started
Model Specs
Released2026-11-04