Letta

About Letta

Letta is an innovative platform designed for building stateful agents equipped with persistent memory and transparent reasoning capabilities. This tool is particularly beneficial for developers, researchers, and businesses looking to create personalized AI agents that evolve over time. Unlike traditional stateless sessions, Letta allows users to construct agents that maintain unique experiences and personas, adapting to individual needs and workflows. One of its standout features is the memory palace, which enables users to view and manage their agent's memory, context, and conversation histories transparently. This persistent memory system ensures that agents continuously learn and improve, utilizing background memory subagents to enhance prompts and skills based on accumulated experience. Additionally, Letta supports mobile access, allowing users to interact with their agents from any device and seamlessly transfer agents across different environments while retaining their memory and context. The platform also offers compatibility with various API keys and coding plans, enabling users to integrate their existing tools effortlessly. With a freemium pricing model, Letta provides an accessible entry point for users to explore its capabilities without upfront costs.