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// Remember context

letta0.16.8

Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

Open source Maintained For agents

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

letta is platform for stateful agents: AI with advanced memory that can learn and self-improve over time.

Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to remember context.

01How to start

  1. 1Read the official README for requirements and permissions.
  2. 2Install it as the official guide describes.
  3. 3Tell your agent the command exists (e.g. in AGENTS.md / CLAUDE.md) so it knows when to call it.

02Alternatives & comparison

Compare side by side →
mem0 The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production. ★ 68k MemOS Self-evolving memory OS for LLM & AI Agents: ultra-persistent memory, hybrid-retrieval, and cross-task skill reuse, with 35.24% token savings and DeepSeek Harness support. ★ 12k honcho Memory library for building stateful agents ★ 7.5k cognee Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free ★ 33k zep Zep | Examples, Integrations, & More ★ 5.0k

03Related

Versions, why it is listed, for AI to read

Recent releases

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)