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

xai/grok-imagine-2

API

Grok Imagine Image 2.0 is xAI's text-to-image model (released Aug 2026), emphasizing photorealism, natural lighting, physics, and textures. Served via xAI's first-party API (OpenAI-images-compatible). The first xAI model on this board.

Maker
xAI
Family
Grok Imagine 2.0
Model Size
not disclosed
unknown
Cost
$0.04 / image
high
Run Target
xai/grok-imagine-image-2.0
Effective Request
aspect_ratio: 1:1 · resolution: 1k
68.8vs73.6
Overall
79%vs76%
Capability
59.1vs71.6
Est. Preference
23.4svs69.0s
Avg Latency
Text Rendering100%100%Spatial Reasoning90%90%Human realism57%38%Truthfulness56%56%Professional Studio89%100%Graphical design92%88%Preference59%72%Latency7%0%

All 192 generations

Text Rendering100%vs100%

fal/google/nano-banana-proxai/grok-imagine-2.0

Typography Style100%vs100%

Writing accuracy100%vs100%

Spatial Reasoning89%vs89%

fal/google/nano-banana-proxai/grok-imagine-2.0

Attributes Binding100%vs100%

Compositionality89%vs100%

Counting78%vs100%

Negation89%vs100%

Relative Position100%vs75%

Scale & Proportions78%vs67%

Human realism57%vs38%

fal/google/nano-banana-proxai/grok-imagine-2.0

Faces & Expressions83%vs83%

Full Body8%vs8%

Hands92%vs17%

Multi-Subject33%vs50%

Truthfulness56%vs56%

fal/google/nano-banana-proxai/grok-imagine-2.0

Physics & Reflections42%vs42%

Photorealism33%vs100%

World Knowledge75%vs58%

Professional Studio89%vs100%

fal/google/nano-banana-proxai/grok-imagine-2.0

Camera & Lighting83%vs100%

Color Precision100%vs100%

Photorealism67%vs100%

Graphical design92%vs88%

fal/google/nano-banana-proxai/grok-imagine-2.0

Data Visualisation100%vs67%

Layout & Design78%vs100%

Style Diversity100%vs83%