Tag: MemGPT

Three AI agent memory architectures compared: Mem0 vector store, Zep temporal knowledge graph, and Letta tiered OS-style memory
Agent Infrastructure

Mem0 vs Zep vs Letta: Best AI Agent Memory in 2026

Mem0 vs Zep vs Letta, decided: Zep beats Mem0 by ~15 points…

By Surya Koritala
25 Min Read