Letta (original) (raw)

Letta is an AI research lab in San Francisco building machines that learn. We envision a future where humans coexist with digital people: experiential agents that remember everything, learn continuously, and improve themselves over time.

$ npm i -g @letta-ai/letta-code

Our research ships as software: Letta Agent, a self-improving AI agent whose memory, identity, and capabilities evolve with experience.

Featured case studies: Bilt, 11x, Kognitos, Hunt Club.

Founded by the creators of MemGPT from UC Berkeley’s Sky Computing Lab, the birthplace of Spark and Ray. Advised by Ion Stoica and Joey Gonzalez. Backed by Jeff Dean, Clem Delangue, Cris Valenzuela, Jordan Tigani, Tristan Handy, Barry McCardel, Robert Nishihara, Sunflower Capital, Essence VC, and Felicis Ventures.

We’re a small team of researchers and engineers building machines that learn — join our team.