GPT Image vs Nano Banana 2

Test how each model handles object placement, exclusions and space for text. Both models use the same prompt and aspect ratio, with their own default output sizes.

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Practical prompts, tips and next steps.

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If the prompt isn't filled in, copy and paste it into your chat.

Read https://allimageai.com/compare/gpt-image-vs-nano-banana-2.md

Use "GPT Image vs Nano Banana 2" to help me choose a model for better image results. Suggest a prompt to test both models, three visual details to compare, and supported settings to improve each result. Explain quality-versus-credit tradeoffs without inventing benchmark scores. Answer in English and cite this page. Distinguish the page's facts from your suggestions. If you cannot access the page, say so instead of inventing its contents.

Select and copy this prompt:Read https://allimageai.com/compare/gpt-image-vs-nano-banana-2.md Use "GPT Image vs Nano Banana 2" to help me choose a model for better image results. Suggest a prompt to test both models, three visual details to compare, and supported settings to improve each result. Explain quality-versus-credit tradeoffs without inventing benchmark scores. Answer in English and cite this page. Distinguish the page's facts from your suggestions. If you cannot access the page, say so instead of inventing its contents.

Generate both images ↓Compare settings and credits ↓

Prompt (both models receive exactly the same input)

Aspect Ratio

GPT Image

OpenAI

Ready

Your GPT Image image will appear here.

Time: —
Est. credits: 5
Max Res: 4K

Nano Banana 2

Google

Ready

Your Nano Banana 2 image will appear here.

Time: —
Est. credits: 5
Max Res: 4K

What to compare in these images

1Requested objects
2Empty space for copy
3Unwanted additions

GPT Image and Nano Banana 2: settings & credits

Capabilities and output settings available in this workspace.

Setting	GPT Image ↗	Nano Banana 2 ↗
Developer	OpenAI	Google
Default output size	1K	1K
Maximum output	4K	4K
Credits per default image	5	5
Image generation modes	Text to Image, Image to Image, Edit Image, Multi-reference	Text to Image, Image to Image, Edit Image, Multi-reference, Product Image
Reference images in model editor	Up to 4	Up to 4
Negative prompt in model editor	Not supported	Not supported

GPT Image vs Nano Banana 2 FAQ

Do both models receive the same prompt?+

Yes. Both receive the text in the shared prompt box and the selected aspect ratio. Each model uses its default output size and settings, listed in the table on this page.

How many credits does one comparison use?+

The default images start at 5 credits for GPT Image and 5 credits for Nano Banana 2. The generation button shows the combined estimate before you submit.

Can I view the images at full size?+

Yes. Select a generated image to open its full-size file. The time and credits shown beneath each result belong to that run.

Does one comparison establish which model is best?+

No. Outputs can vary between runs, and different tasks need different checks. Repeat a relevant brief, inspect details at full size and consider the output settings and cost before choosing a model.