Last Week in AI #327 - Gemini 3, Opus 4.5, Nano Banana Pro, GPT-5.1-Codex-Max

Google has launched its latest AI model, Gemini 3, which is designed to enhance user interactions by better understanding requests. This release has garnered significant attention as it aims to outperform competitors like ChatGPT in various benchmark tests.

President Donald Trump announced the Genesis Mission on November 24, 2025, likening it to the Manhattan Project, aiming to revolutionize scientific research in the U.S. The initiative directs the Department of Energy to create a closed-loop AI experimentation platform that integrates national laboratories and government data for enhanced research capabilities.

Google has launched its new AI model, Gemini 3, which has shown early signs of outperforming competitors like ChatGPT in benchmark tests, marking a significant advancement in AI technology. This rollout is expected to enhance user interactions by better understanding requests and providing more relevant responses.

Anthropic has launched its new AI model, Opus 4.5, which is designed to be cheaper, more powerful, and more efficient than its predecessor, Claude. This model addresses previous criticisms regarding the limitations of Claude by enabling longer chat interactions, enhancing user experience and functionality.

Anthropic has announced the release of its latest AI model, Claude Opus 4.5, which reportedly outperformed all human candidates on a take-home exam designed for performance engineering roles within a two-hour limit. This model is positioned as a significant advancement in AI capabilities, offering enhanced performance and efficiency across various tasks.

Anthropic has launched Opus 4.5, the latest version of its AI model, featuring new integrations with Chrome and Excel, enhancing user accessibility and functionality. This release is seen as a significant step forward in AI capabilities, promising improved performance and efficiency across various tasks.

Marc Benioff, CEO of Salesforce, expressed his strong preference for Google's Gemini 3 over OpenAI's ChatGPT, stating, 'Holy S***… I’m Not Going Back to ChatGPT' after experiencing the new AI model. This statement highlights the growing competition between Google and OpenAI in the AI landscape.