FLUX1.1 Pro is Black Forest Labs's image generation model with a 5K context window, available from 5 providers. A high-quality text-to-image generation model from Black Forest Labs offering fast, reliable, and visually consistent image synthesis with adjustable moderation.
Specifications
Canonical IDblack-forest-labs-flux-1-1-pro
TypeImage Generation
StatusActive
CreatorBlack Forest LabsBlack Forest Labs
Providers
Context Window5K tokens
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
AI/ML API logo
AI/ML API
aiml/flux-pro/v1.1
$0.052
/ image
Azure AI Foundry logo
Azure AI Foundry
bfl:flux11pro
$0.040
/ image
Black Forest Labs logo
Black Forest Labs
black_forest_labs/flux-pro-1.1
$0.040
/ image
fal.ai logo
fal.ai
fal_ai/fal-ai/flux-pro/v1.1
$0.040
/ image
Vercel AI Gateway logo
Vercel AI Gateway
bfl/flux-pro-1.1
$0.040
/ image

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Imagen 4 Fast480——Deprecated
Imagen 4 Ultra480——Deprecated
Imagen 4480——Deprecated
Gen-4 Image————Available
Gen-4 Image Turbo————Available
Imagen 4 Preview————Available
Gemini 3.1 Flash Image Preview131K$0.500$3.00Deprecated
Gemini 3 Pro Image Preview131K$2.00$12.00Deprecated
Stable Diffusion 3.5 Large77——Available
Recraft V3———Available
FLUX1.1 Pro5K——Current

Model IDs

aiml/flux-pro/v1.1
azure_ai/FLUX-1.1-pro
bfl/flux-pro-1.1
black_forest_labs/flux-pro-1.1
black-forest-labs-flux-1-1-pro
black-forest-labs/FLUX-1.1-pro
fal_ai/fal-ai/flux-pro/v1.1
flux1-1-pro