AI image model comparison

GPT Image 2 vs Nano Banana

Image quality, cost per image, and editing features compared side by side. Or skip the guesswork and generate with both.

OpenAI's latest image generation model.

Per image
Not available
Output / 1M
$30
Image Elo
Not available
google logo

Google

Nano Banana

Gemini 2.5 Flash Image

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding.

Per image
$0.039
Output / 1M
$30
Image Elo
1187

At a glance

Quick verdict

Which model wins on the things that matter most when you're making images.

Cheaper per image

Not available

Only one lists a per-image price

Better image quality

Not available

Not enough arena data

Better at editing

Not available

Not enough arena data

Newer release

openai logo

GPT Image 2

Released June 24, 2026

Quality

Image quality rankings

Elo ratings from Design Arena, where people vote between two anonymous images made from the same prompt. Higher is better.

Image generation

openai logoGPT Image 2Not available
google logoNano Banana#10 · 55.6% wins1187

Image editing

openai logoGPT Image 2Not available
google logoNano BananaNot available

Graphic design

openai logoGPT Image 2Not available
google logoNano Banana#10 · 56.9% wins1168

Logos

openai logoGPT Image 2Not available
google logoNano Banana#11 · 51.4% wins1170

Pricing

GPT Image 2 vs Nano Banana price per image

What each image actually costs, plus the underlying API rates. Cheaper option highlighted.

Metricopenai logoGPT Image 2google logoNano Banana
Cost per imageEstimated, ~1 megapixel (1024×1024)Not available$0.039
Image outputPer 1M image tokens$30$30
Tokens per imageHow many image tokens one ~1MP image usesNot available1,290
Prompt textPer 1M input tokens$8$0.30
Reference imagesPer 1M input image tokens$8$0.30

What it costs in practice

Estimated totals at standard resolution.

Single image

1 image

openai logoGPT Image 2Not available
google logoNano Banana$0.039

Social media batch

50 images

openai logoGPT Image 2Not available
google logoNano Banana$1.93

Product catalog

1,000 images

openai logoGPT Image 2Not available
google logoNano Banana$38.70

Specs

Inputs, outputs, and limits

What each model accepts, what it gives back, and how long your prompt can be.

Metricopenai logoGPT Image 2google logoNano Banana
AcceptsImage, TextImage, Text
ProducesImageImage, Text
Max prompt lengthText plus reference images400K tokens33K tokens
Reasoning stepNoNo
Release dateJune 24, 2026October 7, 2025

Features

Supported features

Creative controls available for each model.

Metricopenai logoGPT Image 2google logoNano Banana
Image editingAccepts reference or source imagesSupportedSupported
Text alongside imagesCan explain or caption what it madeNot supportedSupported
Thinks before drawingPlans the image with a reasoning stepNot supportedNot supported
Reproducible seedsSame seed, same imageSupportedSupported
Temperature controlTrade consistency for varietyNot supportedSupported

FAQ

Frequently asked questions

Can GPT Image 2 and Nano Banana edit existing images?

Yes. Both accept reference images, so you can upload a photo and ask for changes like a new background, different lighting, or added text.

Can I use GPT Image 2 and Nano Banana at the same time?

Yes. Shortcut Chat sends one prompt to multiple image models at once, so you can see GPT Image 2 and Nano Banana results side by side and keep the one you like.

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Why choose? Generate with both.

Send one prompt to GPT Image 2 and Nano Banana at the same time. See both images side by side and keep the one you like.