Letta vs MemGPT (2026)

A side-by-side comparison of Letta 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
Technology
Technology
Pricing
Freemium
Free
Access
Open Source
Open Source
Upvotes
3
2
Views
827
1329

About Letta

Advancing the frontier of AI systems with memory

About MemGPT

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

Key features compared

CLOUD DEPLOYMENT, MEMORY MANAGEMENT, MODEL-AGNOSTIC, WHITE BOX SYSTEMS, AGENT DEVELOPMENT ENVIRONMENT, REST APIS, PYTHON SDK, PERSISTENCE, TOOL CALLING
Long-Term Memory Management, Stateful Execution, External Data Source Integration, Custom Tool Utilization, Autonomous Memory Updates, Multi-Agent Support.

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