River is building a new stack for Personal AI.
Location: United States
Total raised: $1.1B
Funding Rounds 1
| Date | Series | Amount | Investors |
| 21.08.2026 | Series A | $1.1B | Y Combinat... |
Mentions in press and media 8
| Date | Title | Description |
| 21.08.2026 | River AI Scoops Up $1.1B Financing Round | PALO ALTO, CA, River AI, the full-stack AI company founded by xAI co-founder Igor Babuschkin, has announced $1.1 billion in funding. >> Click here for more funding data on River AI >> To export River AI funding data to PDF and ... |
| 12.08.2026 | River AI Secures $1.1B: Pioneering Personal AI and Open Intelligence | River AI secured $1.1 billion. The funding fuels its ambitious vision. Ex-xAI co-founder Igor Babuschkin leads the company. River aims to transform AI ownership. It seeks intelligence for users, not just labs. Its platform, the River API, e... |
| 12.08.2026 | Blacksmith Raises $45M to Scale AI Code Validation Cloud | Blacksmith Raises $45M Series B Funding Blacksmith has raised $45 million in Series B funding at a $550 million valuation. Peak XV Partners led the round with participation from existing investors Y Combinator and GV. The latest financing b... |
| 11.08.2026 | Former xAI co-founder Igor Babuschkin’s River AI raises $1.1 billion to build your own personal AI | River AI, the AI startup founded this year by former xAI co-founder Igor Babuschkin, has raised $1.1 billion across its seed and Series A rounds to pursue an ambitious idea: AI that belongs to the people and companies using it rather than t... |
| 11.08.2026 | River AI Raises $1.1B to Expand Custom AI Platform | River AI Raises $1.1B for Open AI Expansion River AI has raised $1.1 billion in funding to expand its full-stack artificial intelligence platform. General Catalyst and AMP PBC led the round with strategic backing from NVIDIA and AMD Venture... |
| 11.08.2026 | River AI Raises $1.1 Billion in Funding | River AI, a Palo Alto, CA-based provider of a full-stack AI platform improving frontier open weight models via an API, raised $1.1B in funding. The round was led by General Catalyst and AMP PBC with strategic investment from NVIDIA and AMD ... |
| 11.08.2026 | River AI Raises $1.1 Billion To Build Open AI Stack | River AI has raised $1.1 billion in funding led by General Catalyst and AMP PBC to build a full-stack artificial intelligence platform focused on open models, customization, and personal AI. The round also included strategic investments fro... |
| - | River AI | “River is building a new stack for Personal AI.” |