Google released its first publicly available "multi-agent" AI system, which uses more computational resources, but produces better answers.

Google AI Ultra subscribers now have access to Deep Think, Google’s most advanced reasoning model yet for Gemini 2.5. The new model was first unveiled at Google I/O, and after feedback from "early trusted testers,

The best answer I got in talking to Google about recent launches is that people expect capabilities like deep research and canvas out of modern LLM-powered offerings. That does make sense, with the other new feature announced for AI Mode being the ability to upload a PDF with your prompt.