inno-agent logo
inno-agent
★ 1.3k
vs
letta logo
letta
★ 25.2k

inno-agent vs letta

inno-agent: Inno Agent is a personal learning agent built on the Pi coding-agent SDK without modifying its kernel. It organizes learning support into three memory layers (learner profile, native wiki, cross-session recall) and adds a cron scheduler, Feishu/WeChat channels and a Practice Lab, shipped as desktop app, web UI and CLI.; letta: Letta is a powerful platform for building stateful AI agents equipped with advanced memory, enabling them to learn and self-improve over time. It provides both a command-line interface for local agent execution and a comprehensive API with Python and TypeScript SDKs for seamless integration into applications.

01

TL;DR

inno-agent logo
inno-agentMemory & Context · ★ 1.3k

Personal tutor that tracks goals and misconceptions over time

letta logo
lettaMemory & Context · ★ 25.2k
When to choose:
  • You want a long-lived agent that remembers past work and rewrites its own memory and context over time.
  • You want one agent reachable from CLI, desktop, browser, mobile and messaging apps, with subagents, schedules and hooks.
  • You want memory you can inspect: the README says context is tracked in git and can sync to your own repository.
When to skip:
  • You only need to add memory to an agent you already use through MCP; a small MCP memory server is a lighter fit.
  • You rely on older Letta tutorials or the V1 API server: the project restructured, and the V1 server is retired.
  • You want everything to work without signing in: Letta Cloud is the default backend and some features need it.
02

Side-by-Side Comparison

Field
inno-agent logoinno-agent
letta logoletta
Category
Memory & Context
Memory & Context
Stars
★ 1.3k
★ 25.2k
License
MIT
Apache-2.0
Install Command
git clone https://github.com/hhyqhh/inno-agent.git && cd inno-agent && npm install && npm run build
npm install -g @letta-ai/letta-code
Updated
2d ago
5d ago
Open Source
Yes
Yes
Tags
agent-framework, cli, electron
Stateful AI, Agent Platform, Advanced Memory
03

Features

inno-agent logoinno-agent
01L1 learner profile, L2 wiki with BM25 + knowledge-graph retrieval, L3 session recall on SQLite FTS5
02Natural-language cron jobs for proactive reminders
03Feishu and WeChat channels with a unified reminder dispatcher
04Practice Lab with an in-browser terminal whose run records the agent can read
05Any OpenAI- or Anthropic-compatible provider, including Ollama and DeepSeek
letta logoletta
01Build stateful AI agents with advanced memory
02Agents capable of learning and self-improvement over time
03CLI tool for running agents locally in your terminal
04Comprehensive API for integrating agents into applications
05Support for skills and subagents; fully model-agnostic
04

Use Cases

inno-agent logoinno-agent
↳Personal tutor that tracks goals and misconceptions over time
↳Building a personal wiki from PDFs and notes
↳Teachers preparing lesson plans and slides with presets
letta logoletta
↳Running AI agents locally in your terminal for coding and general tasks.
↳Integrating stateful AI agents into custom applications using the API and SDKs.
↳Developing self-improving AI systems that adapt and learn continually.
05

Best For

inno-agent logoinno-agent
EssentialTrending
letta logoletta
Most PopularEssentialTrending
FAQ

FAQ

What is the difference between inno-agent and letta?
Both inno-agent and letta are in the Memory & Context category. inno-agent has 1.3k stars, while letta has 25.2k stars.
Which is better, inno-agent or letta?
The best choice depends on your use case. Choose inno-agent if Personal tutor that tracks goals and misconceptions over time, and letta if Running AI agents locally in your terminal for coding and general tasks..
Is inno-agent free or open source?
Yes, inno-agent is open source on GitHub (MIT).
Is letta free or open source?
Yes, letta is open source on GitHub (Apache-2.0).
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