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Image model

FLUX.2 Flex

Black Forest Labs

Released
November 2025
Data date
September 24, 2026
Access
Benchmark configuration
Price
Per image

FLUX.2 Flex lets you trade latency, detail, and prompt adherence through the adjustable steps and guidance Black Forest Labs documents. Its focus on typography, text rendering, and small details targets infographics, UI mockups, and visuals with precise labels.

The API accepts up to eight reference images, while the playground accepts up to ten. Output reaches 4 megapixels, and Flex remains a proprietary API and web model.

Position
Rank 18 of 30
Index score
49.4 / 100
1.Krea 2 Large75.6 / 100
2.GPT Image 274.2 / 100
5.Luma Uni-1.1 Max63.8 / 100
6.MAI-Image-2.561.8 / 100
8.Reve 2.160.1 / 100
9.Seedream 5.0 Pro57.2 / 100
11.GPT Image 2.5 Flare56.3 / 100
13.FLUX.2 Max55.8 / 100
14.Nano Banana Pro53.8 / 100
15.Nano Banana 2 Lite53.2 / 100
17.Nano Banana 251.1 / 100
18.FLUX.2 Flex49.4 / 100
19.GPT Image 1.548.3 / 100
20.Qwen Image 2.0 Pro47.7 / 100
21.FLUX.2 Pro46 / 100
23.Ideogram 4.045.4 / 100
25.Seedream 4.037.7 / 100
27.Midjourney V8.128.5 / 100
28.FLUX.2 Klein 9B24.4 / 100
29.HiDream-O1-Image19.3 / 100
Methodology and source

This position gives equal weight to 4 fixed Gradually image tests. One archived first output contributes for each model and task.