LangMem vs MemGPT (2026)

A side-by-side comparison of LangMem and MemGPT, two ai agent memory AI agents. Compare pricing, access model, and key features to decide which fits your workflow.

Category
AI Agent Memory
AI Agent Memory
Industry
Horizontal
Technology
Pricing
Free
Free
Access
Open Source
Open Source
Upvotes
3
2
Views
627
1329

About LangMem

Helping AI agents learn and adapt from interactions over time

About MemGPT

An LLM framework for building autonomous agents with long-term memory and customizable tools.

Key features compared

Core memory API compatible with any storage system
Memory management tools for active conversations
Background memory manager for automatic knowledge extraction and updates
Native integration with LangGraph's Long-term Memory Store
Long-Term Memory Management, Stateful Execution, External Data Source Integration, Custom Tool Utilization, Autonomous Memory Updates, Multi-Agent Support.

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