Image Generator Portrait Test

Nano Banana Pro (Gemini 3 Pro Image Preview)

Generated by Google on Jul 1, 2026 using prompt image-v1.

Model release: Nov 20, 2025
Cost: $0.1359
Tokens used: 1,285 tokens48 prompt / 1,237 output / 1,120 image

Nano Banana Pro (Gemini 3 Pro Image Preview) benchmark output

download image

Run Telemetry

Jul 1, 2026

14 seconds

$0.1359

1,285 tokens

AI Judge Score

8.4/10 overall

Busey likeness7.1

Face coherence9.4

Aesthetics8.9

Prompt adherence9.2

Scored by 3 vision models (claude-sonnet-4.6, gpt-5.2, gemini-3.1-pro-preview), 3 samples each, rubric rubric-v1. Overall = likeness 35% + face 25% + aesthetics 25% + prompt 15%.

Prompt

A recognizable editorial portrait of actor Gary Busey, centered face, expressive eyes, broad smile, detailed hair, neutral studio background, high detail, square composition. Do not include text, logos, watermarks, or extra people.