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 · 1 year 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
AI/ML API logo
AI/ML API
aiml/flux/kontext-max/text-to-image
$0.104
Black Forest Labs logo
Black Forest Labs
black_forest_labs/flux-kontext-max
$0.080
Vercel AI Gateway logo
Vercel AI Gateway
bfl/flux-kontext-max
$0.080

Cost Calculator

US Dollar ($)
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

accounts/fireworks/models/flux-kontext-max
aiml/flux/kontext-max/text-to-image
bfl/flux-kontext-max
black_forest_labs/flux-kontext-max
black-forest-labs-flux-kontext-max
fireworks_ai/accounts/fireworks/models/flux-kontext-max