L
Letta
AI · San Francisco, United States · Founded 2024
Independent AI company specializing in AI agents with memory capabilities MoreLess
Letta is a company that provides a memory management platform for building and deploying stateful AI agents. The platform enables developers to create AI agents that can maintain context and memory over long-running conversations, allowing them to learn and evolve from user interactions.
Letta's core technology is based on research from UC Berkeley, including the creators of MemGPT, a system for managing context and memory in AI models. The company offers a fully hosted, model-agnostic API service called Letta Cloud, which allows developers to build and manage their agents at scale. Letta also provides an Agent Development Environment (ADE) with a REST API and SDKs for creating and testing agents locally.
The company's services are aimed at developers and businesses building applications that require sophisticated AI agents with long-term memory and reasoning capabilities. Letta's business model is likely based on a subscription or usage-based fee for its cloud services.
Keywords: AI agents, memory management, stateful AI, MemGPT, agent development, context management, conversational AI, developer tools, API service, machine learning
Company overview
Letta company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2024
- Headquarters
- San Francisco, United States
- Employees
- 17
- Open positions
- None listed
- Dealroom signal
- 70.2
Valuation & funding
Letta funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEED✓Equity / VC | Sep 2024 | $10M | $70M | Jeff Dean · Robert Nishihara · Cristóbal Valenzuela · Astasia Myers | ↗ |
| SPINOUT✓Other financing | Jan 2024 | $0 | — | University of California, Berkeley | ↗ |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 17 |
| 2025 | 21 |
| 2024 | 6 |
Growth signals
Letta website traffic
Latest recorded traffic for Letta is 94K monthly website visits, down 27.7% over the last three months. Letta's team declined 19% over the past year.
Comparisons
Letta compared with similar companies
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Talent graph
Letta's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Letta has talent and traffic
team presence
In the news
Latest news about Letta
Recent press, funding announcements, and product moves mentioning Letta — open to read from the original sources.
Market sentiment
What the market is saying about Letta
An AI-synthesized read of the highest-engagement posts about Letta on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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