FLUX Kontext Max is Black Forest Labs's image generation model with a 4K context window and up to 4K output tokens, available from 3 providers. Black Forest Labs' premium Kontext model offering maximum performance in context-aware image generation with improved prompt adherence and typography.
Specifications
Canonical IDblack-forest-labs-flux-kontext-max
TypeImage Generation
StatusActive
CreatorBlack Forest LabsBlack Forest Labs
Providers
Context Window4K tokens
Max Output4K tokens
Input ModalitiesText
Output ModalitiesImage
Release Date · 12 months 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

Cost Calculator

Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Imagen 4 Fast480Available
Imagen 4 Ultra480Available
Imagen 4480Available
Gen-4 ImageAvailable
Gen-4 Image TurboAvailable
Imagen 4 PreviewAvailable
Gemini 3.1 Flash Image Preview131K$0.250$1.50Available
Gemini 3 Pro Image Preview66K$2.00$12.00Available
Stable Diffusion 3.5 Large77Available
Recraft V3Available
FLUX Kontext Max4KCurrent

Model IDs