Nano Banana 2 vs GPT Image 2
A practical comparison of two image models: what each does best, what it costs, and how they differ on the same prompts.
Quick verdict
Fast, affordable Gemini Flash image generation with up to 4K output.
Choose Nano Banana 2 for
- Brainstorming and drafts
- High-volume social content
- Quick photo edits
OpenAI
OpenAI’s previous-generation image model with selectable quality tiers.
Choose GPT Image 2 for
- Budget text-heavy graphics
- Drafts before a final 2.5 render
Specs side by side
| Spec | Nano Banana 2 | GPT Image 2 |
|---|---|---|
| Developer | OpenAI | |
| Type | image | image |
| Where to use it | AiLoft web app, Gemini API | AiLoft web app, OpenAI API |
| Price | 5 credits / image | 2–80 credits / image |
| Open weights | No | No |
| Resolutions | 1K · 2K · 4K | 1K · 2K · 4K |
| Aspect ratios | 1:1 · 2:3 · 3:2 · 3:4 · 4:3 · 9:16 · 16:9 | 1:1 · 2:3 · 3:2 · 3:4 · 4:3 · 9:16 · 16:9 |
| Reference / start images | Yes | Yes |
| Transparent background | No | No |
Same prompt, side by side
Each test stresses a different skill. Click “Run both” to send the prompt to both models at once — results appear next to each other.
Text rendering
What it testsSpelling, kerning and layout of a multi-line headline.
A minimalist concert poster for a jazz night called "BLUE HOUR SESSIONS", date "FRI 14 NOV", deep navy background, a single brass trumpet lit by a warm spotlight, Swiss-style typography, generous negative space
Photorealism
What it testsSkin texture, natural light and believable depth of field.
Candid street portrait of an elderly fisherman mending a net at golden hour, weathered skin, salt in his beard, harbor bokeh behind him, shot on 85mm f/1.8, natural color grading
Product shot
What it testsMaterials, reflections and clean e-commerce lighting.
Premium product photo of a frosted glass perfume bottle with a brushed gold cap on a travertine plinth, soft window light from the left, subtle shadow, beige seamless backdrop, 1:1
Complex scene
What it testsCounting objects and placing many elements correctly.
Isometric illustration of a tiny cozy bookshop: three shelves, a sleeping orange cat on the counter, a red bicycle outside the door, two customers reading, warm evening lights, pastel palette
Strengths and limitations
Nano Banana 2
- Lowest cost per image on AiLoft
- Quick turnaround for iteration
- Solid editing with reference images
- Less fine detail than Nano Banana Pro
- Text rendering less reliable than GPT Image 2.5
GPT Image 2
- Quality tiers let you control cost precisely
- Reliable text rendering
- Good instruction following
- Superseded by GPT Image 2.5 for fidelity and speed
- No background control
Real examples
Nano Banana 2 examples
FAQ
Is Nano Banana 2 better than GPT Image 2?
Neither wins everywhere. Nano Banana 2’s standout strength: lowest cost per image on ailoft. GPT Image 2’s standout strength: quality tiers let you control cost precisely. The quickest way to decide is to run your own prompt on both.
Which is cheaper, Nano Banana 2 or GPT Image 2?
Nano Banana 2: 5 credits / image GPT Image 2: 2–80 credits / image
Can I use Nano Banana 2 and GPT Image 2 in one place?
Yes. In AiLoft’s compare mode you select both Nano Banana 2 and GPT Image 2, write one prompt, and get both results side by side. Each model is charged at its normal credit price.
Are Nano Banana 2 and GPT Image 2 open source?
Nano Banana 2 is closed. GPT Image 2 is closed.
Stop guessing — compare on your own prompt
Pick up to 4 image models (or 3 video models), write one prompt, and see every result side by side.