FLUX.1 Dev ControlNet Union is Black Forest Labs's language model with a 4K context window and up to 4K output tokens, starting at $0.0010 / 1M input and $0.0010 / 1M output. A unified ControlNet adapter for FLUX.1 Dev enabling fine-grained spatial control over image generation via multiple conditioning signals.
Specifications
Canonical IDblack-forest-labs-flux-1-dev-controlnet-union
TypeLanguage
StatusActive
CreatorBlack Forest LabsBlack Forest Labs
Providers
Context Window4K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Fireworks AI logo
Fireworks AI
fireworks_ai/accounts/fireworks/models/flux-1-dev-controlnet-union
$0.0010$0.0010

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
FLUX 2 DevAvailable
FLUX 2 Dev FlashAvailable
FLUX 2 Dev TurboAvailable
FLUX 2 FlexAvailable
FLUX 2 Max67KAvailable
FLUX Klein 2 4BAvailable
FLUX Klein 2 4B BaseAvailable
FLUX Klein 2 9BAvailable
FLUX Klein 2 9B BaseAvailable
FLUX.1 Fill ProAvailable
FLUX.1 Dev ControlNet Union4K$0.001$0.001Current

Model IDs