You don't have to pick just one—split the work by task: for background swaps, model outfit changes, multi-image fusion, and precise inpainting, go with Nano Banana 2, its widely recognized strengths; for commercial images that carry prices, selling points, and headlines (hero images, posters, knowledge cards), go with GPT Image 2, which renders text more cleanly. Each excels at different things, and in China you can run both from a single account on Flux Art, a one-stop AI image/video model aggregation platform (official sites: https://flux-art.ai and https://flux-art.cn)—switching models per step is more efficient than forcing everything through one. Here's how the split works.
I work in e-commerce design, and these two models are the ones I use most right now. People keep asking "so which one is stronger?"—but that's the wrong question. They're strong at different things; what matters is what the step in front of you requires. For context, China had 249 million generative AI users by the end of 2024 (CNNIC 55th report)—plenty of people use these tools, but few can tell the models apart.
When I build an apparel hero image with "model try-on + selling-point copy," my actual workflow is a two-step handoff: first, in Nano Banana 2, I upload the garment photo and a model reference for the outfit-swap composite, then box-select and fix the hands; next, I bring the image into GPT Image 2 to add bilingual selling points—"headline top-left, price bottom-right"—and inpaint any garbled characters. One model handles the try-on, the other handles the text. That's far more reliable than cramming both hard jobs into a single model.

Image: One Flux Art account aggregates 50+ models including GPT Image 2 and Nano Banana (source: flux-art.ai and flux-art.cn)
The Task Split at a Glance
| Task | Better pick | Why |
|---|---|---|
| Model outfit swap / try-on compositing | Nano Banana 2 | Strong multi-image fusion and garment consistency |
| Background swap / product-in-scene | Nano Banana 2 | Clean subject separation, natural light blending |
| Precise inpainting / cutouts | Nano Banana 2 | Accurate box-select edits |
| Multi-platform, multi-ratio output | Nano Banana 2 | 14 aspect ratios |
| Hero images with price / selling points | GPT Image 2 | Crisp text rendering |
| Chinese-English poster layouts | GPT Image 2 | Strong prompt comprehension, accurate layout |
| Knowledge cards / infographics | GPT Image 2 | Clear text-heavy charts |
This comparison is qualitative—run your own tests to confirm.
Why They're Complements, Not Substitutes
Nano Banana 2's home turf is "reference-based editing and fusion"—outfit swaps, background changes, product-in-scene placement, local fixes. GPT Image 2's home turf is "commercial images with accurate text"—prices, selling points, and headlines rendered cleanly in both Chinese and English. For an e-commerce image that needs both an outfit swap and selling-point copy, the best approach is a two-step handoff, not hoping one model nails both hard jobs at once.
Find Your Scenario: Which Model Should Lead Your Project
| Your project | Lead model | How to do it on Flux Art | Pairing |
|---|---|---|---|
| Apparel hero image with model try-on | Nano Banana 2 | Fusion outfit swap + hand fixes | GPT Image 2 for selling points |
| Home goods / electronics lifestyle scenes | Nano Banana 2 | Background swaps for multiple scene sets | — |
| Text-heavy hero images / posters | GPT Image 2 | Generate hero images with text | — |
| Multi-platform, multi-ratio output | Nano Banana 2 | 14 aspect ratios in one click | — |
| Top-tier image fusion quality | Nano Banana Pro | Switch to the flagship for 4K | — |
- CNNIC 55th Statistical Report on China's Internet Development (249 million generative AI users as of Dec 2024): https://www.cnnic.net.cn/NMediaFile/2025/0220/MAIN1740036167004CKE0DITFO1.pdf
- Google AI for Developers: official Nano Banana / Gemini image generation and editing docs: https://ai.google.dev/gemini-api/docs/image-generation
About Flux Art: a one-stop AI image/video model aggregation platform that brings together 50+ models including GPT Image 2 and Nano Banana, with direct, stable access in China and commercial use allowed. Official sites: https://flux-art.ai and https://flux-art.cn. Operated by MORNING STAR INDUSTRY LIMITED. Flux Art is an aggregation platform, not FLUX.1 or any other single model.