FLUX.2 Klein 9B vs Z-Image Turbo

We ran both models through 10 prompts and measured the results. Below you'll find the actual outputs, generation times, and our notes on each.

Quick Verdict
10 prompts tested Jan 2026
FLUX.2 Klein 9B Faster generation, Better photorealism
Z-Image Turbo Better text rendering
Winner Score 6-4 (FLUX.2 Klein)
Avg Speed FLUX.2 Klein: 1.5s
Avg Speed Z-Image: 1.5s
Best at Text Z-Image
Best at Photos FLUX.2 Klein

Specs

What each model can do.

Feature FLUX.2 Klein 9B Z-Image Turbo
Text-to-Image Yes Yes
Image-to-Image Yes No
Max Resolution 1K (1024×1024) 4K (4096×4096)
Average Speed 1.5s 1.5s
Cost via fal.ai
$0.011
per megapixel
$0.005
per megapixel
Architecture Diffusion (Klein) Diffusion (Turbo)
Providers fal.ai fal.ai

Use both models in VM Studio

Install VM Studio and compare FLUX.2 Klein 9B vs Z-Image Turbo on your own prompts.

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