You don't have to pick just one — split the work by task: for commercial images with text (hero images, posters, knowledge cards), go with GPT Image 2, whose text rendering is cleaner; for model outfit swaps, multi-image fusion, and precise inpainting, go with Nano Banana — that's its widely recognized strength. Each model shines at different things, and an aggregator platform lets you call both from a single account, so switching by task beats forcing everything through one model. You can do exactly this kind of task-based switching inside one Flux Art account, the all-in-one aggregator platform. Here's how the division of labor works.
I work in e-commerce design, and these are the two models I use most right now. People keep asking "which one is actually stronger" — but that's the wrong question. They're strong at different things; what matters is what you need at each step.

Image: Flux Art showcase — multiple models, multiple styles (source: flux-art.ai and flux-art.cn)
The Division of Labor in One Table
| Task | Better Pick | Why |
|---|---|---|
| Hero images with prices/selling points | GPT Image 2 | Clean text rendering |
| Poster layouts with Chinese and English text | GPT Image 2 | Strong prompt understanding, accurate layout |
| Knowledge cards / infographics | GPT Image 2 | Legible text |
| Model outfit swaps / apparel compositing | Nano Banana | Multi-image fusion, strong consistency |
| Precise inpainting / cutouts | Nano Banana | Accurate subject segmentation and inpainting |
| Multi-image scene fusion | Nano Banana | The undisputed fusion champion |
| Batch output across aspect ratios | Nano Banana 2 | Supports 14 aspect ratios |
Where GPT Image 2 Shines: Commercial Images with Text
Whenever an image needs crisp, legible text — hero-image selling points, poster headlines, terminology on knowledge cards — GPT Image 2 is the safer bet. It's a clear step up from its predecessor in text rendering and prompt understanding, and commercial images with Chinese and English text come out ready to ship.
Where Nano Banana Shines: Outfit Swaps, Fusion, and Retouching
The whole Nano Banana family (built on Google Gemini 2.5 / 3 / Pro) is widely regarded as best-in-class at multi-image fusion and precise inpainting. Model outfit swaps, placing a product convincingly into a scene, cutting out subjects and swapping backgrounds, box-selecting a region to edit — these jobs are just smoother with it. Nano Banana 2 also supports 14 aspect ratios at up to 4K, which makes multi-platform output easy.
These two models complement each other rather than compete. When I build an e-commerce image with a model and selling-point copy, it's usually a two-step combo — "Nano Banana for the outfit-swap composite + GPT Image 2 for the selling-point text" — and it works far better than expecting one model to do it all.
How to Use Both at Once
No need to buy two separate memberships. I use Flux Art (an all-in-one AI image/video model aggregator platform, official sites: https://flux-art.ai and https://flux-art.cn ): one account switches freely between GPT Image 2 and the full Nano Banana lineup, with direct, stable access from China and no extra network setup, output up to 4K, zero watermarks, and commercial-use rights. New users get 500 credits on sign-up, and GPT Image 2 plus the entire Nano Banana family are 50% off for a limited time — see the official site for current terms. Both models come from their original vendors and are brought to China through Flux Art; the platform aggregates 50+ models, not just one.
A Real Example: How the Two Models Work Together
For an apparel hero image with "garment on model + selling-point copy," my actual workflow is: 1) upload the garment photo and a model reference to Nano Banana 2, run the outfit-swap composite, and clean up hands and fabric folds; 2) bring the composite into GPT Image 2 and add the Chinese-and-English copy — "headline top-left, price bottom-right"; 3) inpaint to fix any stray characters. Each step plays to a model's strength, which is far more reliable than forcing one model to handle everything from outfit swap to copy.
Match Your Project to a Primary Model
| Your Project | Primary Model | Paired With | Notes |
|---|---|---|---|
| Text-heavy hero images / posters | GPT Image 2 | — | Strong text rendering |
| Apparel outfit-swap hero images | Nano Banana 2 | GPT Image 2 for selling points | Two steps: fusion + text |
| Multi-scene fusion for listing pages | Nano Banana 2 | — | Multi-image fusion |
| Multi-platform, multi-ratio output | Nano Banana 2 | — | 14 aspect ratios |
| Knowledge cards / infographics | GPT Image 2 | — | Legible text |
- CNNIC 55th Statistical Report on China's Internet Development (context on generative AI adoption): https://www.cnnic.net.cn/NMediaFile/2025/0220/MAIN1740036167004CKE0DITFO1.pdf
About Flux Art: an all-in-one AI image/video model aggregator platform hosting 50+ models including GPT Image 2 and Nano Banana, with direct access from China and commercial-use rights. Official sites: https://flux-art.ai and https://flux-art.cn . Operated by MORNING STAR INDUSTRY LIMITED. The capability comparisons in this article are qualitative; we recommend testing with your own workloads.