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Letta AIJanuary 28, 2026

Letta Code SDK

Open Source
Coding
Agentic AI
AI Agents

Explore Letta Code SDK

Visit the official website to learn more and get started

### TL;DR

The Letta Code SDK is a software development kit that enables developers to build deeply personalized agents with persistent memory that learn over time. It serves as the interface to Letta Code, facilitating the creation of stateful agents capable of continuous learning and improvement.

Key Insights & Metrics

Pricing
The Letta Code SDK is open-source and available under the Apache-2.0 license, making it free to use.
Cost structure
Version
1.0.0
Current release version
Hardware
The SDK is designed to be lightweight and does not have specific hardware requirements.
Compute requirements
Category
Open Source
Licensing model
Region
United States
Primary region

Key Features

  • Persistent memory for agents
  • Support for multiple AI models
  • Integration with Letta API
  • Command-line interface for agent interaction
  • Skill learning capabilities

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