River AI, founded by xAI co-founder Igor Babuschkin, raised $1.1 billion led by General Catalyst and AMP PBC to empower developers and enterprises with customizable AI model tools.

River AI, founded by former xAI co-founder Igor Babuschkin, seeks $1 billion to build personalized AI agents users can retrain and customize

River AI, founded by xAI co-founder Igor Babuschkin, has raised $1.1 billion to make custom AI models more accessible to companies and devs.