Founded Year

2024

Stage

Seed VC | Alive

Total Raised

$10M

Valuation

$0000 

Last Raised

$10M | 6 mos ago

About Letta

Letta specializes in enhancing AI systems with advanced memory capabilities within the technology sector. The company offers services that allow the creation, deployment, and management of agent microservices at scale, utilizing REST APIs and powered by their proprietary memory management technique, MemGPT. Letta's solutions are designed to provide LLM services with transparent long-term memory and advanced reasoning capabilities. It was founded in 2024 and is based in Berkeley, California.

Headquarters Location

Berkeley, California,

United States

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Research containing Letta

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Letta in 2 CB Insights research briefs, most recently on Mar 12, 2025.

Expert Collections containing Letta

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Letta is included in 3 Expert Collections, including Artificial Intelligence.

A

Artificial Intelligence

7,221 items

G

Generative AI

1,298 items

Companies working on generative AI applications and infrastructure.

A

AI agents

286 items

Companies developing AI agent applications and agent-specific infrastructure. Includes pure-play emerging agent startups as well as companies building agent offerings with varying levels of autonomy. Not exhaustive.

Latest Letta News

Letta: AI with advanced memory capabilities

Nov 8, 2024

Letta: AI with advanced memory capabilities Letta is an AI tool that is revolutionizing the way businesses create, deploy, and manage intelligent agents. By adding memory to LLM services, Letta allows for advanced reasoning capabilities and transparent long-term memory. This tool, powered by MemGPT’s memory management technique, helps businesses build production applications backed by agent microservices with REST APIs. Features Letta Cloud: Create, deploy, and manage agents at scale with Letta Cloud. Build production applications and agent microservices easily. Letta API: Expand the memory of your LLM services to enhance reasoning capabilities and long-term memory. Agent Development Environment: Prototype to production with Letta’s popular agents framework, powered by MemGPT’s memory management technique. White Box Systems: Control and fine-tune your agents without depending on closed AI services. Model Agnostic: Bring your own LLMs and RAG system, choose the model providers that work best for your use case. Letta believes that programming agents starts with programming memory, and their tool is designed to help businesses build AI agents that actually last. Whether you are a developer looking to build AI agents or a business manager seeking to improve operations with intelligent automation, Letta offers the tools and resources needed to succeed. The future of agent development starts with Letta’s Agent Development Environment (ADE), where you can expose the sequence of tool calls, reasoning, and decisions that explain agent outputs. This tool goes beyond prototyping and is built by systems engineers for production at scale, ensuring that the agents you create continue to increase in utility over time. Born out of the Sky Computing Lab at UC Berkeley, Letta is an open-source platform that prioritizes memory management in AI systems. Their goal is to empower businesses to control and optimize their AI agents, without relying on black-box services provided by Closed AI megacorps. Pricing

Letta Frequently Asked Questions (FAQ)

  • When was Letta founded?

    Letta was founded in 2024.

  • Where is Letta's headquarters?

    Letta's headquarters is located at Berkeley.

  • What is Letta's latest funding round?

    Letta's latest funding round is Seed VC.

  • How much did Letta raise?

    Letta raised a total of $10M.

  • Who are the investors of Letta?

    Investors of Letta include Robert Nishihara, Felicis, Barry McCardel, Cristobal Valenzuela, Clem Delangue and 8 more.

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