Every story we've covered involving model-comparison.
OpenAI rolled out ChatGPT Images 2.5 on September 8, advertising crisper detail, tighter editing control, and up to 50% lower latency than Images 2.0. In a six-category head-to-head evaluation against Google's Nano Banana 2 (Gemini 3.1 Flash Image), each model won three categories, with verdicts hinging on a handful of small, checkable errors rather than major failures.
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