Repositories list

• letta-code

  Public

  letta-ai/letta-code’s past year of commit activity
  The memory-first coding agent

  TypeScript

  •

  Apache License 2.0

  •75•700•20•13•Updated Dec 21, 2025Dec 21, 2025

• letta-node

  Public

  letta-ai/letta-node’s past year of commit activity
  A TypeScript SDK for accessing the Letta API

  TypeScript

  •

  Apache License 2.0

  •7•38•0•3•Updated Dec 20, 2025Dec 20, 2025

• letta-python

  Public

  letta-ai/letta-python’s past year of commit activity
  A Python SDK for accessing the Letta API

  Python

  •

  Apache License 2.0

  •9•48•4•2•Updated Dec 20, 2025Dec 20, 2025

• letta

  Public

  letta-ai/letta’s past year of commit activity
  Letta is the platform for building stateful agents: open AI with advanced memory that can learn and self-improve over time.

  aiai-agentsllm+ 1llm-agent

  Python

  •

  Apache License 2.0

  •2.1k•20k•23•53•Updated Dec 18, 2025Dec 18, 2025

• letta-evals

  Public

  letta-ai/letta-evals’s past year of commit activity
  Evaluation kit for testing Letta AI agents

  language-modelagentsevaluation-framework+ 3lettaletta-agentsagentevals

  Python

  •

  Apache License 2.0

  •0•23•1•1•Updated Dec 18, 2025Dec 18, 2025

• letta-discord-bot-example

  Public
  An example Discord chatbot built on the Letta API, which uses a stateful agent (agent with memory) under the hood.

  TypeScript

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  MIT License

  •13•33•4•0•Updated Dec 17, 2025Dec 17, 2025

• co

  Public

  letta-ai/co’s past year of commit activity
  Your thinking partner.

  TypeScript

  •2•10•1•0•Updated Dec 15, 2025Dec 15, 2025

• letta-telegram

  Public

  letta-ai/letta-telegram’s past year of commit activity
  A Modal application for serving a Letta agent on Telegram.

  Python

  •4•16•0•0•Updated Dec 10, 2025Dec 10, 2025

• skills

  Public

  letta-ai/skills’s past year of commit activity
  A shared repository for skills.

  Python

  •2•18•0•3•Updated Dec 10, 2025Dec 10, 2025

• example-social-agent

  Public
  An example of stateful AI agent powered by Letta and Gemini 3 pro.

  Python

  •4•20•0•0•Updated Dec 6, 2025Dec 6, 2025

• learning-sdk

  Public

  letta-ai/learning-sdk’s past year of commit activity
  Drop-in SDK for adding continual learning and long-term memory to any LLM agent.

  Python

  •

  Apache License 2.0

  •1•30•0•0•Updated Dec 4, 2025Dec 4, 2025

• agent-file

  Public

  letta-ai/agent-file’s past year of commit activity
  Agent File (.af): An open file format for serializing stateful AI agents with persistent memory and behavior. Share, checkpoint, and version control agents across compatible frameworks.

  Python

  •

  Apache License 2.0

  •86•978•6•3•Updated Nov 21, 2025Nov 21, 2025

• letta-obsidian

  Public

  letta-ai/letta-obsidian’s past year of commit activity
  A powerful Obsidian plugin that integrates with Letta to provide a stateful AI agent that knows your vault contents and remembers your conversations

  TypeScript

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  MIT License

  •10•32•0•0•Updated Nov 21, 2025Nov 21, 2025

• letta-chatbot-example

  Public

  letta-ai/letta-chatbot-example’s past year of commit activity
  An example chatbot application built on the Letta API, which makes each chatbot a stateful agent (agent with memory) under the hood.

  TypeScript

  •

  MIT License

  •39•91•0•1•Updated Nov 20, 2025Nov 20, 2025

• vercel-ai-sdk-provider

  Public

  letta-ai/vercel-ai-sdk-provider’s past year of commit activity
  The official Vercel AI SDK provider for Letta - the platform for building stateful AI agents with long-term memory. This provider enables you to use Letta agents seamlessly with the Vercel AI SDK ecosystem.

  typescriptsdkreactjs+ 6nextjsagentsvercelvercel-ai-sdklettaletta-agents

  TypeScript

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  MIT License

  •6•16•0•0•Updated Nov 10, 2025Nov 10, 2025

• ai-memory-sdk

  Public
  An experimental SDK for adding agentic memory and learning in a pluggable way

  Python

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  Apache License 2.0

  •3•37•1•0•Updated Nov 4, 2025Nov 4, 2025

• terminal-bench

  Public
  A benchmark for LLMs on complicated tasks in the terminal

  Python

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  Apache License 2.0

  •439•0•0•0•Updated Oct 27, 2025Oct 27, 2025

• n8n-nodes-letta

  Public
  This is the official n8n node that allows you to integrate Letta AI agents into your n8n workflows.

  TypeScript

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  MIT License

  •2•10•0•6•Updated Oct 26, 2025Oct 26, 2025

• awesome-letta

  Public

  letta-ai/awesome-letta’s past year of commit activity
  A curated list of awesome Letta projects, tools, tutorials, and resources for building stateful AI agents with persistent memory.

  MIT License

  •3•13•0•1•Updated Oct 23, 2025Oct 23, 2025

• letta-terminalbench

  Public
  letta integration for terminalbench (#1 open source agent, in under 200 lines of code)

  Python

  •1•14•1•2•Updated Oct 22, 2025Oct 22, 2025

• letta-leaderboard

  Public archive

  letta-ai/letta-leaderboard’s past year of commit activity
  An LLM leaderboard for stateful agents

  Python

  •5•19•1•0•Updated Oct 16, 2025Oct 16, 2025

• thought-stream-website

  Public

  letta-ai/thought-stream-website’s past year of commit activity
  A viewer for a multi-agent chat room, powered by ATProto.

  JavaScript

  •0•3•1•0•Updated Oct 9, 2025Oct 9, 2025

• letta-customer-specific-agents-starter

  Public

  letta-ai/letta-customer-specific-agents-starter’s past year of commit activity
  JavaScript

  •1•0•0•0•Updated Oct 7, 2025Oct 7, 2025

• .github

  Public
  1•1•0•0•Updated Sep 26, 2025Sep 26, 2025

• recovery-bench

  Public

  letta-ai/recovery-bench’s past year of commit activity
  Recovery-Bench is a benchmark for evaluating the capability of LLM agents to recover from mistakes

  Python

  •3•11•0•3•Updated Sep 11, 2025Sep 11, 2025

• letta-duckdb-agent

  Public
  Example text-to-sql agent using Motherduck (DuckDB)

  Python

  •

  Apache License 2.0

  •0•2•0•0•Updated Aug 24, 2025Aug 24, 2025

• deep-research

  Public

  letta-ai/deep-research’s past year of commit activity
  Open-source deep research agent implemented with Letta

  Python

  •5•19•1•0•Updated Aug 19, 2025Aug 19, 2025

• create-letta-app

  Public

  letta-ai/create-letta-app’s past year of commit activity
  Create Letta App lets you create apps with Letta

  TypeScript

  •5•14•1•0•Updated Jul 22, 2025Jul 22, 2025

• characterai-memory

  Public

  letta-ai/characterai-memory’s past year of commit activity
  Example CharacterAI-style web app that runs on Letta to create characters with memory.

  TypeScript

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  MIT License

  •5•12•0•0•Updated Jun 19, 2025Jun 19, 2025

• letta-voice

  Public
  Chat with your Letta agents over a low-latency voice connection. Advanced voice mode, but with advanced memory.

  Python

  •

  MIT License

  •10•17•1•2•Updated Jun 11, 2025Jun 11, 2025