Black Forest Labs logo

FLUX1.1 [pro] Ultra


FLUX1.1 [pro] Ultra is Black Forest Labs logoBlack Forest Labs's image generation model, available from 4 providers, starting at $N/A / 1M input and $N/A / 1M output. An ultra-high-resolution text-to-image model capable of generating up to 4MP images across varying aspect ratios with fast inference.
Spec
Canonical IDblack-forest-labs-flux-1-1-pro-ultra
TypeImage Generation
StatusActive
CreatorBlack Forest LabsBlack Forest Labs
Providers
Input ModalitiesText
Output ModalitiesImage
Release Date · 1 year ago
Elo Rating
1102
#105

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
AI/ML API logo
AI/ML API
flux-pro/v1.1-ultra
Black Forest Labs logo
Black Forest Labs
flux-pro-1.1-ultra
fal.ai logo
fal.ai
fal-ai/flux-pro/v1.1-ultra
Vercel AI Gateway logo
Vercel AI Gateway
bfl/flux-pro-1.1-ultra

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Deep Research Pro Preview (Dec-12-2025)1.0MAvailable
Deep Research Pro Preview (Dec-12-2025)1.0M$2.00$12.00Available
Imagen 4 Fast480$0.000$0.000Available
Imagen 4 Ultra480$0.000$0.000Available
Imagen 4480$0.000$0.000Available
Gen-4 Image Turbo$0.000$0.000Available
Imagen 4 Preview 0606$0.000$0.000Available
Runway Gen-4 Image$0.000$0.000Available
Stable Diffusion 3.5 Large77$0.000$0.000Available
Stable Diffusion 3.5 Large Turbo$0.000$0.000Available
FLUX1.1 [pro] Ultra$0.000$0.000Current

Model IDs