the release of ChatGPT 5.1. This update was anticipated, as it surfaced in some leaks prior to its official launch, yet it still appeared to be a quick move by OpenAI. Enthusiasts of generative AI applications are likely aware of whispers suggesting that Google may soon introduce the Gemini 3.0 (also known as Gemini 3) upgrade and the new Nano Banana 2 model for image generation. Both have been observed in testing over the last few weeks, with Nano Banana 2 gaining viral attention over the weekend. Speculations suggest that Google might reveal the Nano Banana 2 as early as this week, which could clarify OpenAI’s urgency to release ChatGPT 5.1 to users.
BREAKING 🚨: A reference to Gemini 3 Pro and a “new” Nano Banana has been detected in the latest iOS build of the Gemini app.
This seems to indicate a promotional announcement that we will witness as soon as it is released.
“Try 3 Pro to create images with the new version of Nano Banana” https://t.co/IWlOOL59OS pic.twitter.com/Joji07GvOa
— TestingCatalog News 🗞 (@testingcatalog) November 12, 2025
Though this remains speculative, it appears that Google may have been preparing for a significant launch of new AI models. Code found within the Gemini iPhone app contains the following text string, as noticed by X users who track the emergence of new software features, including AI tools: “Try 3 Pro to create images
