pc:riv6w

River AI

River AI is a Palo Alto-based artificial intelligence startup building personally trainable AI assistants and developer tools for reinforcement learning and fine-tuning of open models. The company focuses on creating AI agents that run locally near users to act as personal guardians and offers an API for developers to train and adapt models.

Leadership & Board

Currently, no data available

Latest Estimated Valuation

Estimated Valuation―

Estimated Valuation―

Total Amount Raised$1B

Total Amount Raised$1B

Total Funding Rounds1

Total Funding Rounds1

Latest Funding Amount$1B

Latest Funding Amount$1B

Latest Funding RoundSeed Round

Latest Funding RoundSeed Round

Post-Money Valuation―

Post-Money Valuation―

Funding Round

Aug 12, 2026

Seed Round

$1.10B

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Investors

General Catalyst

Seed Round

Seed Round

Seed Round

Seed Round

Seed Round

Seed Round

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