Nano Banana Pro vs FLUX.2 Klein 9B

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
Nano Banana Pro Balanced performance
FLUX.2 Klein 9B Faster generation, Better photorealism, Better text rendering
Winner Score 4-6 (FLUX.2 Klein)
Avg Speed Nano Banana: 18.6s
Avg Speed FLUX.2 Klein: 1.5s
Best at Text FLUX.2 Klein
Best at Photos FLUX.2 Klein

Specs

What each model can do.

Feature Nano Banana Pro FLUX.2 Klein 9B
Text-to-Image Yes Yes
Image-to-Image Yes Yes
Max Resolution 4K (4096×4096) 1K (1024×1024)
Average Speed 18.6s 1.5s
Cost via fal.ai
$0.15
per image
$0.011
per megapixel
Architecture Multimodal LLM Diffusion (Klein)
Providers fal.ai, OpenRouter, Google AI fal.ai

Use both models in VM Studio

Install VM Studio and compare Nano Banana Pro vs FLUX.2 Klein 9B on your own prompts.

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