Letta AI
Overview
An open-source framework (formerly MemGPT) for building stateful AI agents with persistent memory. Letta allows agents to learn and grow with your business, managing their own long-term context and memory storage autonomously.
Letta (formerly MemGPT) is an open-source framework for building stateful agents with persistent, self-managed memory, so they retain context and learn across sessions. Its memory-management research underpins long-running, personalized assistants. It targets developers building agents that need durable memory.
Key Features
- Persistent, self-managed agent memory
- Stateful, long-running agents
- Memory management research (MemGPT)
- Tool integration
- Open-source
Best For
Developers building stateful agents that need durable, long-term memory.
Pros & Cons
Pros
- Strong long-term memory model
- Stateful and persistent
- Open-source
Cons
- Memory management adds complexity
- Requires storage infrastructure
Pulse Verdict
Editorial review by SEODataPulse
This is an editorial assessment, not an average of customer ratings.
“The memory layer for the agentic web. Letta solves the 'amnesiac AI' problem, providing the essential infrastructure for truly intelligent, long-term digital assistants.”
Pricing
Open-source and free; managed cloud available.
Pricing changes often — confirm current plans on the official site.