Gemini Nano Banana Pro vs GPT-Image-1.5: Ultimate Comparison
The last twelve months have been crazy for AI, and especially for image generation: Midjourney v6, FLUX.2, Seedream 4.5, Nano Banana Pro, and GPT-Image-1.5 have all tried to grab market share. With each new release, the line between synthetic and real continues to blur — and two of the most talked-about contenders in late 2025 are OpenAI’s GPT-Image-1.5 and Google’s Nano Banana Pro. Both aim to make image generation faster, smarter, and more accessible — but they take very different approaches. OpenAI’s GPT Image line replaced DALL·E earlier this year and is now native inside ChatGPT and the API. GPT-Image-1.5, released globally on December 16, 2025, is the latest version […]
