ImageBench

vs

192 evaluations across 6 categories

Benchmark V1 verdicts are produced by VLM judges and can contain mistakes. Treat PASS/FAIL labels as machine-assisted assessments, and inspect the images yourself. Learn more about the methodology.

Generation Details

Source-backed model context, size, cost, and request settings for this ImageBench V1 run.

fal/google/nano-banana-pro

API

Nano Banana Pro is Google DeepMind's higher-end image generation and editing model built on Gemini 3 Pro, designed for more accurate visuals, stronger reasoning, and better text rendering across Google products and APIs.

Maker
Google DeepMind
Family
Nano Banana Pro / Gemini image generation
Model Size
not disclosed
unknown
Cost
$0.15 / image
high
Run Target
fal/fal-ai/nano-banana-pro
Effective Request
aspect_ratio: 1:1 · resolution: 1K · num_images: 1 · output_format: png

openai/gpt-image-2

API

GPT Image 2 is OpenAI's current image generation and editing model for fast, high-quality image creation, with flexible image sizes and high-fidelity image inputs through the OpenAI Images API.

Maker
OpenAI
Family
GPT Image
Model Size
not disclosed
unknown
Cost
token-based
high
Run Target
openai/gpt-image-2
Effective Request
model: gpt-image-2 · size: 1024x1024 · quality: auto
66.2vs78.5
Overall
73%vs84%
Capability
59.1vs73.0
Est. Preference
23.4svs45.3s
Avg Latency
Text Rendering100%100%Spatial Reasoning90%91%Human realism33%55%Truthfulness56%74%Professional Studio89%100%Graphical design92%100%Preference59%73%Latency7%0%

All 192 generations

Text Rendering100%vs100%

fal/google/nano-banana-proopenai/gpt-image-2

Typography Style100%vs100%

Writing accuracy100%vs100%

Spatial Reasoning89%vs91%

fal/google/nano-banana-proopenai/gpt-image-2

Attributes Binding100%vs100%

Compositionality89%vs100%

Counting78%vs89%

Negation89%vs100%

Relative Position100%vs83%

Scale & Proportions78%vs78%

Human realism33%vs55%

fal/google/nano-banana-proopenai/gpt-image-2

Faces & Expressions83%vs92%

Full Body8%vs17%

Hands8%vs33%

Multi-Subject33%vs100%

Truthfulness56%vs74%

fal/google/nano-banana-proopenai/gpt-image-2

Physics & Reflections42%vs58%

Photorealism33%vs100%

World Knowledge75%vs83%

Professional Studio89%vs100%

fal/google/nano-banana-proopenai/gpt-image-2

Camera & Lighting83%vs100%

Color Precision100%vs100%

Photorealism67%vs100%

Graphical design92%vs100%

fal/google/nano-banana-proopenai/gpt-image-2

Data Visualisation100%vs100%

Layout & Design78%vs100%

Style Diversity100%vs100%