Black Forest Labs models
5 Black Forest Labs models you can call through UberLLM’s OpenAI-compatible API. The cheapest is FLUX.2 Klein 4B at $0.0041 per megapixel, as of October 24, 2026. Every request is routed to the cheapest healthy seller; the price shown includes UberLLM’s 10% fee.
| Model | Price (from) | Context | Type | Capabilities |
|---|---|---|---|---|
| FLUX.2 Flex black-forest-labs/flux.2-flex | $0.0165 per megapixel | Image | JSON | |
| FLUX.2 Klein 4B black-forest-labs/flux.2-klein-4b | $0.0041 per megapixel | Image | JSON | |
| Flux 2 Max — Edit (Venice) black-forest-labs/flux-2-max-edit | $0.21 per image | Image | JSON | |
| Flux 3 (Venice) black-forest-labs/venice-flux-3-image | $0.13 per image | Image | JSON | |
| Flux 3 (image-to-image) black-forest-labs/flux-3-image-edit | $0.13 per image | Image | JSON |
Compare Black Forest Labs models
Black Forest Labs models — FAQ
What is the cheapest Black Forest Labs model?
FLUX.2 Klein 4B is the cheapest Black Forest Labs model on UberLLM right now, at $0.0041 per megapixel. UberLLM routes each request to the cheapest healthy seller and bills the price shown, which includes UberLLM's 10% fee.
How many Black Forest Labs models can I use through UberLLM?
5 Black Forest Labs models are on the UberLLM marketplace today. One OpenAI-compatible API key and base URL (https://api.uberllm.dev/v1) calls every one of them — no per-provider contracts.
How do I call a Black Forest Labs model with the API?
Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM key, and the model id (for example "black-forest-labs/flux.2-flex"). Anthropic SDKs work against https://api.uberllm.dev/v1/messages.