mem0.ai

Mem0 is a San Francisco-based AI infrastructure startup (YC W24, founded 2023) building a persistent memory layer for AI agents and LLM applications, having raised $24.5M from Y Combinator and Peak XV Partners. It was selected by AWS as the exclusive memory provider for their Agent SDK and has logged 14 million Python package downloads, making it foundational infrastructure for the agentic-commerce stack retailers are beginning to evaluate.

First mentioned: May 2026