Visions of AI: Personal Intelligence Igor Babuschkin, a co-founder of xAI, has launched River AI, a startup building an open-source personal AI stack that adapts to users, with General Catalyst as a lead investor in its Seed/Series A round. The company aims to give users full ownership of the hardware, data, and intelligence, contrasting with corporate chatbots. River AI is part of a wave of AI labs raising capital quickly, and its approach emphasizes open-weight models and continual learning. Visions of AI: Personal Intelligence AI Supremacy https://www.ai-supremacy.com Igor Babuschkin's new startup profiled. Issue 1 Good Morning, Visions of AI is a new feature format I’m experimenting with that will amount to a short profile on an AI or emerging tech startup. The cadence of this style of article is unknown as of yet, but there are a lot of fascinating startups I want to share about. This is designed to be light evening reading to go out at a time-slot of 8 pm EST. Not that many AI researchers have worked at Google DeepMind /glossary/deepmind , OpenAI /glossary/openai , xAI and started their own companies. Igor Babuschkin in 2026 is the founder of River AI https://river.ai/ . River is building a stack for personal AI that is both open-source and adapts to you. This is a bit like the holy grail of personalization combined with all the recent advances in AI. I actually find myself attracted to the philosophy and goal of the startup: We imagine a future where your AI works entirely for you and deeply aligns with your values. Compared to the corporate chatbots of today, it will feel completely different: responsible, curious, and truly yours. Most importantly, you'll own everything: the hardware it runs on, the data it learns from, and the intelligence itself. This has legit open-source vibes to me and the interview with the lead investor General Catalyst felt https://x.com/generalcatalyst/status/2087151352095076508 authentic: The interview is with Hemant Taneja https://www.linkedin.com/in/hemanttaneja/ , the CEO of General Catalyst, one of the lead investors of the Seed/Series A. Chapters 02:22 https://x.com/generalcatalyst/status/2087151352095076508?t=142 — Co-Founding xAI 04:36 https://x.com/generalcatalyst/status/2087151352095076508?t=276 — An AI Experience You Own 05:59 https://x.com/generalcatalyst/status/2087151352095076508?t=359 — Betting Early on Open Weights 07:47 https://x.com/generalcatalyst/status/2087151352095076508?t=467 — How Do You Make Money on Free Models? 09:25 https://x.com/generalcatalyst/status/2087151352095076508?t=565 — Why the US Needs Its Own Open Models 11:27 https://x.com/generalcatalyst/status/2087151352095076508?t=687 — Enterprises Want to Control Their AI 13:36 https://x.com/generalcatalyst/status/2087151352095076508?t=816 — What Is Continual Learning? 16:56 https://x.com/generalcatalyst/status/2087151352095076508?t=1016 — An API That Updates the Weights 19:17 https://x.com/generalcatalyst/status/2087151352095076508?t=1157 — A Personal AI for Everyone 20:46 https://x.com/generalcatalyst/status/2087151352095076508?t=1246 — The 20-Minute Training /glossary/training Run A 2-Month old Startup River AI is among a group of AI labs that are taking on hard problems with quick capital not seen previously in the history of Venture Capital. It’s also very clearly a bet on Open-Source American AI. Get AI news in your inbox Daily digest of what matters in AI.