Private companyVertical + EnterpriseGrowth

Letta

Letta matters because memory and state management are becoming core infrastructure questions for agentic systems, not just product features.

San Francisco, US

Founded

2023

Region

North America

Website

https://www.letta.com

Current snapshot

Lifecycle position

Research

New work, prototypes, or early papers.

Preview

Selective access, early demos, or limited pilots.

Growth

Repeatable distribution, partnerships, or ecosystem pull.

Current position

Deployment

Wide production use and durable market presence.

Founded

2023

Watch cadence

Weekly

Last verified

2026-03-31

Focus

Stateful agent infrastructure and persistent memory for AI applications

Latest move

Letta continues productizing stateful agent infrastructure and persistent memory for developers building long-lived AI systems.

Category and subcategory context

Frontier LabsDeveloper toolsworkflow-ai

Competitive context

LangChainSupermemoryMem0

Recent models

This profile is tracked more for products and workflow influence than for a standalone model family.

Products

Letta platform

Open weights

API access

Yes

Watch level

Weekly

Signals

MemoryAgent infrastructureDevelopers

Recent coverage of Letta

Recent business and product coverage pulled into the profile so you can see what is happening around the company without leaving the page.

Jean Monnet Centre of Excellence COMPETE launched by Enrico Letta |

Jean Monnet Centre of Excellence COMPETE launched by Enrico Letta | Dublin City University | DCU

Dublin City University | DCU•Feb 16

How Letta builds production-ready AI agents with Amazon Aurora PostgreSQL | Amazon Web Services

How Letta builds production-ready AI agents with Amazon Aurora PostgreSQL | Amazon Web Services Amazon Web Services (AWS)

Amazon Web Services (AWS)•Nov 26

Letta Revenue 2025: $1.4M ARR, $4.3M Valuation

Letta Revenue 2025: $1.4M ARR, $4.3M Valuation GetLatka

GetLatka•Jun 10

Letta Emerges from Stealth with $10M to Build AI Agents with Advanced Memory

Letta Emerges from Stealth with $10M to Build AI Agents with Advanced Memory HPCwire

HPCwire•Sep 26

Berkeley AI Research Lab Spinout Letta Raises $10M Seed Financing Led by Felicis to Build AI with Memory

Berkeley AI Research Lab Spinout Letta Raises $10M Seed Financing Led by Felicis to Build AI with Memory PR Newswire

PR Newswire•Sep 24

Letta: UC Berkeley GenAI Spin Out Raises $10 Million (Seed)

Letta: UC Berkeley GenAI Spin Out Raises $10 Million (Seed) Pulse 2.0

Pulse 2.0•Sep 24