Black Forest Labs

FLUX.1-Kontext-dev

SIZE12B

2Quality

Image generation

Downloads350K/mo

Likes2.9K

Image editing model from Black Forest Labs, 12B parameters.

Open weightsFLUX 1 Dev Non Commercial license575/1040

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Black Forest LabsImagePromo

FLUX.1-Kontext-dev

Image editing model from Black Forest Labs, 12B parameters.

black-forest-labs/FLUX.1-Kontext-dev

Type: Image
Quality: 2 · Top 98% on the LMArena Text to Image
Parameters: 12B (11,901,408,320)
Downloads: 350K in the last 30 days
Likes: 2.9K
Access to weights: Accept the license on Hugging Face first
On Hugging Face since: May 28, 2025
Takes in: Text, Image
Puts out: Image
Access: Open weights
License: FLUX 1 Dev Non Commercial license
Rarity: Promo
Set number: 575/1040

Open on Hugging Face Quality 2 Where to run it 1 Meet its creature Battle Qwen-Image

License read from the model’s Hugging Face card. Stats from Black Forest Labs’s official Hugging Face account, refreshed daily.

How good is it?

Public leaderboard scores for FLUX.1-Kontext-dev, refreshed daily from Epoch AI and LMArena.

Top 98% of the 82 models on the LMArena Text to Image: #80.

Quality is the share of a leaderboard’s models this one beats, from 0 to 100. Chat models are rated on Epoch AI’s Capabilities Index when it lists them, otherwise on LMArena; image and video models on LMArena’s image and video arenas.

Leaderboards

LMArena Text to Image#80 of 82
Two images from the same prompt; people pick the better one.941 rating
LMArena Image Edit#53 of 59
Two edits of the same image; people pick the better one.1,149 rating

Scores from LMArena, licensed CC BY 4.0. Boards list models under their own names, so a close match is shown with the name it was scored under. Credits

Where to run it

1 provider sells FLUX.1-Kontext-dev through an API. Prices are per million tokens, cheapest first.

Free to try1 providerNvidia

API providers

Provider	Input	Output	Context
NvidiaFree`black-forest-labs/flux_1-kontext-dev`	Free	Free	41K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.