Last refreshed 2026-07-10. Next refresh: weekly.
Why use FLUX.2 on fal API?
fal API offers FLUX.2 with competitive pricing. 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.
Input / 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: fal-ai/flux-2Model ID
fal-ai/flux-2Request example
Curated snippets for this provider are not sourced yet. Use fal API documentation with model ID
fal-ai/flux-2.Gotchas
- Use provider model ID "fal-ai/flux-2", not the LLMReference slug "flux-2".
Capabilities
Multimodal
About FLUX.2
FLUX.2 Klein 9B by Black Forest Labs. Ultra-fast distilled rectified flow transformer for text-to-image generation. Available via Fal API (fal-ai/flux-2/klein/9b). Part of the FLUX.2 Klein family with 9B and 4B parameter variants.
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Model Specs
Released2026-01-01
ArchitectureDiffusion Transformer