Letta
San Francisco, CA, USA
Founded 2024
Letta provides an open source framework for building stateful agents with advanced reasoning capabilities and transparent long-term memory. The Letta framework is white box and model-agnostic.
Websites:
Last Updated: May 4, 2025
Current Valuation
No valuation data available
Funding Summary
$10M
Total reported funding
Media Mention
April 17, 2026
CSO Online: RCE by design: MCP architectural choice haunts AI agent ecosystem | CSO Online
Announcement
April 6, 2026
Letta Blog: Introducing the Letta Code app
OSS News & Views
March 15, 2026
Medium (Data Science Collective): The AI Agents Stack (2026 Edition)
Funding
September 23, 2024
TechCrunch: Letta, one of UC Berkeley’s most anticipated AI startups, has just come out of stealth
Key People
Core OSS Projects
Letta (formerly MemGPT) is the stateful agents framework with memory, reasoning, and context management.
License: Apache 2.0
Business Information
Industries
Data & Analytics
Technologies
AI Agents
LLMs
AI Memory
AI/ML
Operating Systems
Sectors
Enterprise
Licenses
Apache-2.0
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