
River AI, a startup founded by Igor Babuschkin, has raised $1.1 billion in a seed/Series A funding round led by General Catalyst. The company aims to transform AI by developing personally trainable assistants, rather than focusing on AI as a replacement for human workers. River offers an API that allows developers to fine-tune open models, providing a personalized alternative to traditional prompt engineering. This substantial funding highlights the growing interest in AI models that users can control and customize.
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