Comparison · Image models

Nano Banana Pro vs GPT Image 2: which image model should you actually prompt?

Google’s photoreal powerhouse against OpenAI’s typography champion. Two near-perfect image models — but they win on opposite prompts.

Google's flagship image model — frontier quality with real-world reasoning and native 4K.

Starts at
Free · $null/mo
Best for
Photoreal portraits, products & cinematic lighting.

OpenAI's flagship image model — unmatched prompt adherence, ChatGPT-native, multimodal.

Starts at
$20/mo
Best for
In-image text, typography & structured layouts.
By Kamran Arshad · Jun 28, 2026 · 7 min readAffiliate disclosure
Share this story
The bottom line

It’s basically a tie on quality — and that’s the point: they win on opposite jobs. Reach for Nano Banana Pro when the image has to look camera-shot: skin, materials, lighting, portraits. Reach for GPT Image 2 when the image has to *say* something: readable text, typography, infographics, UI. The pros keep both on tap and let the prompt pick.

The verdict

Don’t pick a winner — pick the right model for the prompt.

Nano Banana Pro
Choose Nano Banana Pro if
  • Your image lives or dies on photorealism — skin, materials, cinematic lighting.
  • You need portraits, product heroes, or lifestyle shots that feel camera-shot.
  • Grounded edits, multi-image control, and native 4K matter to your workflow.
Read the Nano Banana Pro review
GPT Image 2
Choose GPT Image 2 if
  • Your image has to contain real, readable text — posters, menus, infographics, UI.
  • Typography accuracy and structured, multi-element layouts are the whole job.
  • You want the tightest prompt adherence and a ChatGPT-native workflow.
Read the GPT Image 2 review
The scorecard

How they score

Five metrics, each scored on its own. The overall is their average — pulled straight from each tool.

Spinoza score
Nano Banana Pro
GPT Image 2
Visual Fidelity
5.0
4.6
Prompt Adherence
4.9
5.0
Design & Typography
4.4
4.7
Creative Control
4.9
4.8
Value
4.7
4.9
Overall
4.8
4.8
What sets them apart

The differences that matter

  1. 01

    Text rendering: GPT Image 2 writes real, readable type (~99% accuracy); Nano Banana Pro still produces plausible-but-unreadable pseudo-text at small sizes.

  2. 02

    Photorealism: Nano Banana Pro leads on skin, pores, materials, and cinematic lighting — the more believable camera-shot look.

  3. 03

    Editing: Nano Banana Pro is stronger for grounded edits, multi-image control, and iterative changes; GPT Image 2 favours clean from-scratch composition.

  4. 04

    Prompt adherence & layout: GPT Image 2 nails structured, multi-element compositions and follows complex instructions most faithfully.

  5. 05

    Access & price: Nano Banana Pro has a free tier via Gemini and native 4K output; GPT Image 2 is ChatGPT-native and starts around $20/mo.

Feature face-off

Feature by feature

Nano Banana Pro
GPT Image 2
Readable in-image text
Limited (pseudo-text)
Excellent (~99%)
Photoreal skin & lighting
Best-in-class
Very good
Image editing / grounded edits
Strong
Basic
Prompt adherence
Excellent
Best-in-class
Native 4K output
Yes
No
Free tier
Yes (Gemini)
No
Pricing

What it costs

Nano Banana Pro
GPT Image 2
Starting price
Free · $null/mo
$20/mo
Free tier
Yes
No
Scenarios

When to pick which

Shooting photoreal portraits or product heroes

Skin, materials, and cinematic lighting read as genuinely camera-shot.

Nano Banana ProPick Nano Banana Pro

Designing posters, menus, or infographics with real text

Only GPT Image 2 renders small body text as readable type, not pseudo-text.

GPT Image 2Pick GPT Image 2

Editing or iterating on an existing image

Grounded edits and multi-image control make iterative changes reliable.

Nano Banana ProPick Nano Banana Pro

Mocking up a UI or multi-panel layout

Tight prompt adherence and structural control handle complex, multi-element comps.

GPT Image 2Pick GPT Image 2
The final word

Our recommendation

Stop looking for one winner. For anything photoreal — portraits, products, lifestyle — Nano Banana Pro is the sharper tool. For anything with text or strict layout — posters, infographics, UI — GPT Image 2 is. The smartest setup keeps both and lets the prompt decide; if you must crown one all-rounder, GPT Image 2 edges it for the wider range of jobs.

FAQ

Questions buyers ask

Is Nano Banana Pro or GPT Image 2 better?

Neither outright — they’re near-tied on quality and win on opposite tasks. Nano Banana Pro for photorealism; GPT Image 2 for text and layout.

Which is better for text in images?

GPT Image 2, clearly. It renders small body text as readable type (~99% accuracy); Nano Banana Pro still produces plausible but unreadable pseudo-text at small sizes.

Which is more photorealistic?

Nano Banana Pro. It leads on skin texture, materials, and cinematic lighting — the camera-shot look for portraits and products.

Which is better for editing existing images?

Nano Banana Pro, thanks to grounded edits, multi-image control, and reliable iterative changes.

Which is cheaper?

Nano Banana Pro has a free tier via Gemini and is famously cheap per image; GPT Image 2 is ChatGPT-native and starts around $20/mo.

Can I use both?

Yes — and most pros do. Keep both available and let the prompt decide: photoreal goes to Nano Banana Pro, text and layout go to GPT Image 2.

If this helped you decide — share it
How we tested

We ran the same prompts through both models — photoreal portraits and products, plus text-heavy posters, menus, and UI mockups — and compared fidelity, typography accuracy, prompt adherence, editing control, and cost. Our methodology →

The Edition

Read our flagship coverage first, in your inbox every Tuesday.

One piece. Five minutes. Sent directly. No roundups, no engagement bait.