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FLUX.1 Kontext [dev]

Parameters
12B
Published
May 29, 2025

FLUX.1 Kontext [dev] is an AI model developed by Black Forest Labs (Germany), first published in May 2025. It works in the image generation and vision domain, on tasks such as image generation, text-to-image and image captioning.

Epoch AI has no training-compute estimate for this model. The model has 12,000,000,000 parameters.

Access: Unreleased. Its weights are not openly released. It is built on top of Flux.1 [pro]. Epoch AI rates the confidence of this record as confident.

Full record
Organization
Black Forest Labs
Country of organization
Germany
Domain
Image generation, Vision
Task
Image generation, Text-to-image, Image captioning
Parameters
12,000,000,000
Model accessibility
Unreleased
Open weights
No
Base model
Flux.1 [pro]
Epoch confidence
Confident
More from Black Forest Labs
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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