BL
Black Forest Labs
Proprietary
Creator of the Flux model family. Offers image generation and editing via a credit-based API. Models range from real-time (Klein) to highest quality (Max).
Features
OpenAI Compatible
Streaming
Batching
Fine-tuning
Embeddings
Vision
Audio
Function Calling
JSON Mode
Compliance
SOC 2
HIPAA
GDPR
Pricing Model
credit based Free tier: Flux 2 Dev is free for local development
Details
HQ Freiburg, Germany
Models 11
API Base
https://api.bfl.ai/v1 Model Catalog (11)
| Model | Type | Input $/1M | Output $/1M | Context | Speed | Status |
|---|---|---|---|---|---|---|
| Flux 1 Pro Black Forest Labs | image gen | $0.050/img | — | — | — | |
| Flux 1.1 Pro Black Forest Labs | image gen | $0.040/img | — | — | — | |
| Flux 1.1 Pro Ultra Black Forest Labs | image gen | $0.060/img | — | — | — | |
| Flux 2 Dev Black Forest Labs | image gen | $0.0000/img | see notes | — | — | |
| Flux 2 Flex Black Forest Labs | image gen | $0.050/img | — | — | — | |
| Flux 2 Klein Black Forest Labs | image gen | $0.014/img | — | — | — | |
| Flux 2 Max Black Forest Labs | image gen | $0.070/img | — | — | — | |
| Flux 2 Pro Black Forest Labs | image gen | $0.030/img | — | — | — | |
| Flux Kontext Dev Black Forest Labs | image gen | $0.0000/img | see notes | — | — | |
| Flux Kontext Max Black Forest Labs | image gen | $0.080/img | — | — | — | |
| Flux Kontext Pro Black Forest Labs | image gen | $0.040/img | — | — | — |
Black Forest Labs API FAQ
Is the Black Forest Labs API free?
Yes, Black Forest Labs has a free tier: Flux 2 Dev is free for local development. Paid usage is billed per model.
What is the cheapest Black Forest Labs model?
Flux 2 Klein at $0.01 per image, based on the 11 models we track for Black Forest Labs.
How many models does Black Forest Labs offer?
We track 11 Black Forest Labs models: 11 image generation.