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LLM Report

Topic: AI agents

  1. Nov 13

    Google releases Gemini 4 Hydrogen, a fast model that replaces 3.8 Flash and upgrades Search

    Google launched Gemini 4 Hydrogen on 12 November 2026 as its fast, cheaper tier. It reaches the Gemini API, the Gemini app and Search for all users, and replaces Gemini 3.8 Flash across Google's products.

    Models4 sources

  2. Nov 12

    Google Labs launches Tabletop, an AI tool for building shared group planning spaces

    Google introduced Tabletop on 11 November 2026, a Labs experiment where groups prompt an AI to generate shared tools such as itineraries and polls. It is available by waitlist to US adults only.

    AI assistants2 sources

  3. Nov 10

    Google DeepMind's AlphaProof Code verifies Signal protocol's real implementation with AI agents

    Google DeepMind says AI agents proved security properties of the code behind the Signal protocol in four weeks, using a new framework called AlphaProof Code. The company is open-sourcing the verification artifacts.

    Models

  4. Nov 5

    Uber says AI agents booked just four rides, with about 500 Uber Eats orders in its peak week

    On its third-quarter earnings call on 4 November 2026, Uber reported minimal ordering through third-party AI agents. Its executives still see agents as a possible extra route to customers.

    Business2 sources