Leonardo compares GPT Image 2 and Nano Banana 2 across 7 creative briefs
Creator tests in Leonardo, plus side-by-sides on PixPretty and Freepik, put GPT Image 2 against Nano Banana 2 on storyboards, brand kits, infographics and ad layouts. The comparison matters because prompt following, text handling and structured commercial outputs are becoming the deciding factors for image-model choice.

TL;DR
- According to MayorKingAI's seven-brief comparison, Leonardo users are already pitting GPT Image 2 against Nano Banana 2 across commercial briefs where layout control matters more than pure aesthetics.
- In MayorKingAI's Leonardo thread recap, the side-by-sides span seven structured tasks, from ad storyboards and brand kits to technical infographics and product photography.
- AIwithSynthia's PixPretty side-by-side argues GPT Image 2 is pulling ahead on clean structure, sharper details, and consistent composition in text-heavy ad layouts.
- techhalla's Freepik demo pushes the same point further, showing a fake CIA-style dossier with dense text formatting and claiming GPT Image 2's prompt following is currently the stronger differentiator.
You can try the same model mix inside Leonardo, inspect a burger-ad layout in AIwithSynthia's PixPretty side-by-side, and watch techhalla's Freepik demo turn one random photo into a full pseudo-intelligence report. The interesting part is not who wins on vibes. It is that creators are now testing image models like layout engines.
Seven briefs
All seven comparisons in MayorKingAI's Leonardo thread recap were run inside Leonardo, which makes the thread useful as a same-surface test rather than a cross-tool grab bag.
The briefs break down into a clean checklist of creator workloads:
- Ad storyboard
- Brand kit
- Luxury fashion editorial magazine
- Technical infographic
- A city through time
- Visual worldbuilding set
- Product ad photography campaign
That list is why the thread travels. It covers the exact jobs creative teams keep handing to image models: multi-panel continuity, brand systems, editorial spreads, dense diagrams, and polished commerce shots.
Commercial layouts
The PixPretty test narrows the fight to one format, a dark burger landing page with hero photography, headline text, CTA, pricing, ratings, and nutrition details. According to AIwithSynthia's PixPretty side-by-side, GPT Image 2 produced the cleaner structure while Nano Banana 2 drifted on alignment.
That is a more useful comparison than a generic beauty contest. Ad layouts fail fast when typography, cards, and hierarchy wobble.
Prompt following and text density
In techhalla's Freepik demo, one uploaded photo becomes a fabricated CIA-style psychological profile with mugshot framing, stamped document styling, and a surprising amount of readable report text. The post frames that as the real gap, not raw prettiness.
The same thread says comments were already claiming Nano Banana 2 was stronger, but techhalla's Freepik demo argues GPT Image 2 currently follows long, fussy prompts better, especially when the output needs document structure instead of a single hero image.