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Nano Banana 2.1 vs Flux 2 Pro

Compare output-size and shape choices with a focused single-image workflow.

Describe what to make with Image
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Try a prompt:

Examples are being prepared.

When to pick which

Specs side by side

SpecNano Banana 2.1Flux 2 Pro
ModesText to Image, Image EditorText to Image, Image Editor
Resolution1K, 2K, 4K—
Aspect ratiosAuto, 21:9, 16:9, 9:16, 3:2, 2:3, 4:3, 3:4, 5:4, 4:5, 1:1, 4:1, 1:4, 8:1, 1:81:1, 4:3, 3:4, 16:9, 9:16
Reference imagesUp to 9Up to 9
Output images per request1–41

About

Nano Banana 2.1 and Flux 2 Pro both support image generation, editing and up to nine reference images. Nano Banana 2.1 offers 1K, 2K and 4K output settings, a wider range of image shapes and up to four outputs per request. Flux 2 Pro uses a single-image workflow here, with five image shapes and no separate quality selector. Choose the controls that fit the final placement, then inspect a shared brief for composition, recognizable details and the style you want. A difference in available settings does not establish which result you will prefer.

Questions

What should I compare first?

Choose a few details that matter for the picture’s intended use. A product still might depend on shape, material and shadow direction; a cover might depend on its focal point, palette and room for type. Check those details before judging the overall style.

How do I make a fair comparison?

Use the same brief for Nano Banana 2.1 and Flux 2 Pro. Keep each actual output with its model name and settings, then compare the composition, materials, lighting and requested lettering against the brief.

Should both images use identical settings?

Use a frame shape supported by both models, and record the output size, available options and image count actually submitted for each request. Nano Banana 2.1 offers resolution choices; do not treat those sizes as quality levels shared by both models. Keep conclusions tied to the images and settings used.

How can I compare lettering?

Put the exact words in the brief, then check spelling, spacing, line breaks and readability in each output. Asking for exact text is a test instruction, not a guarantee that either model will reproduce it correctly.

Can one pair tell me which model is better?

One pair can show how two particular images match a brief. For a broader decision, compare several briefs that reflect your work and repeat any check that matters to you. Keep observed differences tied to the actual images and settings.