Argus Report
L

Letta

Python Active

Stateful agents with long-term memory

GitHub
Medium Security

14.2K

Stars

v0.6.1

Latest

~120MB

RAM

~3s

Startup

Overview News Videos Releases Benchmarks Security Community

Best For

Advanced long-term memory management with self-editing memory

Trade-offs

Slower startup due to memory system initialization. Resource-intensive for simple agent tasks.

Feature Matrix

Channels
Telegram ◑ partial
Discord ◑ partial
Slack ✗ no
CLI ✓
LLM Providers
OpenAI ✓
Anthropic ✓
Local LLMs ✗ no
Core
MCP Support ✓
Proactive Mode ✓
Voice Support ✗ no
Security
Container Sandbox ✗ no
WASM Sandbox ✗ no

Quick Start

pip install letta
letta init my-agent
letta run

About Letta

Letta is a Python-based personal AI agent runtime created by Letta AI. Advanced long-term memory management with self-editing memory.

The project currently has 14.2K GitHub stars and is at version v0.6.1. Its security model is rated medium, which may require additional hardening for production use.

Rankings

Performance
4
Features
8
Security
5
Momentum
9
Cost
4
DX
7

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Links

GitHub Repository