ZMIME
Black Forest Labs · image model · Released Aug 1, 2024

FLUX.1 [dev]

Open-weight FLUX.1 text-to-image model for high-quality guidance-distilled generation.

  • Image model
  • Open weights
  • Text to image
Arena score
969#78 of 82 · text to image
Starting price
—Not published
Largest size
—Not published
References
—Text prompts only
Quality & price

How it rates and what it costs

Text to image arena
969 ±4#78 of 82 · 49,221 votes

Arena scores come from blind, side-by-side human votes on the same prompts (higher is better; ± is the 95% range). Boards updated Oct 26, 2026.

Specifications

The details

Lab
Black Forest Labs
Type
Image model
Released
Aug 1, 2024
Inputs
Text prompts
Output
Images
Can do
Text to image
Availability
1 API host
Same lab

More image models from Black Forest Labs

Questions

About FLUX.1 [dev]

How good is FLUX.1 [dev]?

In blind side-by-side votes, FLUX.1 [dev] scores 969 for text to image (#78 of 82). Higher is better; scores within about 8 points of each other are effectively tied.

Who makes FLUX.1 [dev]?

FLUX.1 [dev] is an image model from Black Forest Labs, released Aug 1, 2024.

What can FLUX.1 [dev] do?

FLUX.1 [dev] accepts text prompts and produces images. In practice: text to image.

Is FLUX.1 [dev] open source?

Yes. Black Forest Labs publishes the weights under the FLUX.1 [dev] Non-Commercial License, so you can run it on your own hardware.

Where can I use FLUX.1 [dev]?

It is listed by 1 API host we track.

What are the alternatives to FLUX.1 [dev]?

The closest image models from other labs, by release date, are Ideogram v2 (Ideogram, Aug 21, 2024), Imagen 3 (Google, Oct 15, 2024), Stable Diffusion 3.5 Large (Stability AI, Oct 22, 2024) and Recraft V3 (Recraft, Oct 30, 2024).