Image Generator Portrait Test

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)

Generated by Google on Jul 2, 2026 using prompt image-v1.

Model release: Jun 30, 2026
Cost: $0.0343
Tokens used: 1,618 tokens48 prompt / 1,570 output / 1,120 image

Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image) benchmark output

download image

Run Telemetry

Jul 2, 2026

4.2 seconds

$0.0343

1,618 tokens

AI Judge Score

8.3/10 overall

Busey likeness6.8

Face coherence9.4

Aesthetics8.8

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.