FLUX.1 Fill Pro is Black Forest Labs's image generation model, available from 2 providers. A professional inpainting model from Black Forest Labs enabling text-guided editing and expansion of real or generated images using binary masks.
Specifications
Canonical IDblack-forest-labs-flux-1-pro-fill
TypeImage Generation
StatusActive
CreatorBlack Forest LabsBlack Forest Labs
Providers
Input ModalitiesText
Output ModalitiesImage
Release Date · 2 years ago

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

US Dollar ($)
Per 1M tokens
ProviderStandard
Image Out
$ / image
Black Forest Labs logo
Black Forest Labs
black_forest_labs/flux-pro-1.0-fill
$0.050
Vercel AI Gateway logo
Vercel AI Gateway
bfl/flux-pro-1.0-fill
$0.050

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
FLUX 3 Image———Available
FLUX 3 Video———Available
FLUX 3————Available
FLUX Klein 2 4B———Available
FLUX Klein 2 9B———Available
FLUX 2 Max67K——Available
FLUX 2 Flex32K——Available
FLUX 2 Dev————Available
FLUX 2 Dev Flash————Available
FLUX 2 Dev Turbo————Available
FLUX.1 Fill Pro———Current

Model IDs

bfl/flux-pro-1.0-fill
black_forest_labs/flux-pro-1.0-fill
black-forest-labs-flux-1-pro-fill