AI Image Model Comparisons

We tested 6 AI image generation models with 10 prompts each. Below you'll find all 15 head-to-head comparisons with actual outputs and generation times.

6 Models tested
15 Comparisons
60 Images generated
10 Test prompts

Leaderboard

Ranked by win rate across all head-to-head comparisons.

# Model Wins Avg Speed Cost Provider
1
GPT-Image 1.5
40 40.0s $0.009–$0.20 fal.ai, OpenAI
2
Seedream v4.5
31 15.9s $0.04 fal.ai
3
FLUX.2 Klein 9B
28 1.5s $0.011 fal.ai
4
Nano Banana Pro
24 18.6s $0.15 fal.ai, OpenRouter, Google AI
5
FLUX.2 Turbo
20 2.6s $0.008 fal.ai
6
Z-Image Turbo
7 1.5s $0.005 fal.ai

All Comparisons

15 head-to-head matchups with side-by-side outputs.

Frequently Asked Questions

How were these AI models compared?

Each model was tested with 10 identical prompts covering portraits, text rendering, product shots, architecture, fantasy, food, fashion, wildlife, abstract art, and sci-fi. All images were generated at 1024x1024 with default parameters.

Which AI image model is the best?

Based on our benchmark, GPT-Image 1.5 leads with the most wins, followed by Seedream v4.5. However, the best model depends on your specific use case, speed requirements, and budget.

How often are model comparisons updated?

We update our comparisons whenever new model versions are released or significant updates are made to existing models.

Use all models in VM Studio

Install VM Studio and run your own comparisons with any prompt.

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