Flux 2 Klein 4B AI Image Generator

Flux 2 Klein 4B is the smallest and fastest Flux model on Ganabgen AI - 2 credits per image, up to 8 reference images and resolutions from 0.6MP to 4MP.

Generate with Flux 2 Klein 4B by Black Forest Labs on Picturesque. Browse all image models.

Model specs

Credits	2 credits
Resolution	0.6mp, 1mp, 2mp, 4mp
Aspect ratios	1:1, 4:3, 3:2, 16:9, 21:9, 3:4, 2:3, 9:16, 9:21
Max references	8

Related models

• Flux 2 Max
• Flux 2 Pro
• Flux 2 Flex
• Flux 2 Klein 9b

Guides & comparisons

• FLUX 2 Klein 4B vs 9B on Picturesque: 2 vs 3 Credits (2026)

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