FLUX.2 [dev]

flux-2-dev

FLUX.2 [dev]

flux-2-dev

FLUX.2 [dev] from Black Forest Labs delivers fast, high-quality text-to-image generation. A lightweight open-source model optimized for rapid prototyping, high-volume generation, and custom LoRA fine-tuning workflows.

Approx. Price

$0.020 per image

Model Type

text-to-image

Settings

Generation controls available for this model.

Images Per Run

Up to 4

Output images

Input Images

Supported

Reference/edit images accepted • Route max 30 MB

Output Sizes

Square
Portrait
Landscape
up to 1,536px

Number of Images

Default

1

Resolution

Default

1024*1024

Options (5)

1024*1024 (Square (1024x1024)), 1280*720 (Landscape (1280x720)), 720*1280 (Portrait (720x1280)), 1536*1024 (Wide (1536x1024)) +1 more

Seed

Number

Default

-1

Control reproducibility (-1 for random).

Benchmarks

Human preference benchmarks sourced from Artificial Analysis.

Text to Image

#37 / 151

ELO

1199.0

Appearances

17,864

95% CI

-7/7

Image Editing

#48 / 70

ELO

1136.0

Appearances

10,835

95% CI

-7/7

Release Date 2025-11 · Matched as FLUX.2 [dev]

Artificial Analysis API

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