These are the two best image models for work that has to be correct, not just pretty. Nano Banana Pro (Gemini 3 Pro Image) is the 2026 all-rounder champion — native 4K, studio-grade editing, character consistency and the first model to truly nail legible, accurately laid-out text inside images, in multiple languages. Its Gemini reasoning backbone makes infographics and accurate scenes a strength.
GPT Image is OpenAI's reasoning-driven model, with near-perfect text rendering, excellent instruction-following and the world knowledge of the GPT line — superb for diagrams, mockups and copy-heavy designs. Both excel at text; Nano Banana Pro edges ahead on 4K output, editing control and character consistency, while GPT Image is a touch more reliable on complex instructions and knowledge-heavy prompts. Either is a top choice for production design.
Which should you choose?
The verdict
Nano Banana Pro wins on 4K output, editing and character consistency; GPT Image wins on complex instructions and world knowledge. Both lead on text — pick by whether you prioritise editing or instruction precision.
Watch the comparison
Nano Banana Pro vs GPT Image — video reviews on YouTubeWatch hands-on tests and side-by-side demosFrequently asked questions
Which renders text better?
Both are excellent; Nano Banana Pro is renowned for accurate multilingual text and infographics, while GPT Image offers near-perfect text with strong instruction-following.
Which is better for editing?
Nano Banana Pro, with studio-grade editing, 4K output and strong character consistency across edits.