Snapchat launches Topic Chats, which enables public conversations on subjects like F1, and plans to use AI and other safety tech to moderate the chats (Aisha Malik/TechCrunch)
Gemini 3 demonstrates strong planning, coding, and judgment skills, and shows how AI models moved past hallucinations to subtle, and often human-like, errors (Ethan Mollick/One Useful Thing)
Source: Microsoft's and Nvidia's investments in Anthropic push its valuation to the range of $350B, up from its $183B valuation after raising $13B in September (CNBC)
Sphere, which raised a $4.3M seed as an edtech marketplace, pivots and raised a $21M Series A led by a16z to develop an AI tax compliance software service (Dominic-Madori Davis/TechCrunch)
Microsoft launches Agent 365, a new framework to let businesses deploy and manage AI agents like human employees, with dashboards showing telemetry and alerts (Tom Warren/The Verge)
Meta Chief Revenue Officer John Hegeman is leaving, after 17 years at Meta; Clara Shih, who joined in November 2024 to lead its Business AI unit, is exiting (Kurt Wagner/Bloomberg) https://www.bloomberg.com/news/articles/2025-11-18/meta-s-chief-revenue-officer-exits-in-broad-leadership-reshuffle
Microsoft integrates more AI features into Windows, including new Copilot skills, AI agents in the taskbar, writing assistance, and troubleshooting agents (Lance Whitney/ZDNET)
Google details a new implementation of generative UI that lets Gemini 3 Pro build interactive interfaces for any prompt, launching in the Gemini app and AI Mode (Google Research)
Google says Gemini 3 Pro scores 1,501 on LMArena, above 2.5 Pro, and demonstrates PhD-level reasoning with top scores on Humanity's Last Exam and GPQA Diamond (Abner Li/9to5Google)
Google plans to release Gemini 3 Deep Think to Google AI Ultra subscribers in the coming weeks, once it passes further rounds of safety testing (Russell Brandom/TechCrunch)