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Letta

Stateful AI agents with persistent memory, formerly MemGPT

AI AgentsFounded 2023#5 of 17 in AI Agents

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Company research

Current company data

No company research card is published for Letta yet. The current company data below lists package, repository, and discussion metrics AI-Buzz can inspect today; AI-Buzz publishes a card when recent public metrics show a measured change with dated evidence and cited sources.

Package downloads (30d)

163.9K/30d

Dependent projects

2

dependents · latest

GitHub stars

23.8K

Hacker News

3/30d

Note: Public metrics are incomplete, and current data alone does not prove a trend; they do not show private usage, paid use, customer count, or product quality.

Company profile

What is Letta?

Letta develops stateful AI agents equipped with persistent memory, allowing them to maintain context over extended interactions. Evolving from the open-source MemGPT project, the company provides a platform for building and deploying AI agents capable of long-term conversations and complex, multi-step tasks.

Latest company data

Metric dates vary by source

Metric dates
PyPI downloads
PyPI dependents
GitHub stars
Hacker News mentions

Key metric

Package downloads (30d)

163.9K/30d

Tracked package: PyPI letta

▲ +131%

Additional metrics

3 metrics

Metric

Dependent projects

2

Projects depending on tracked package: PyPI letta

Metric

GitHub stars

23.8K

Main repository stars

Metric

Hacker News

3/30d

Position #14 in category discussion

Repository health

Maintenance data from the main open-source repository.

Releases (30d)
0

About Letta

Letta develops stateful AI agents equipped with persistent memory, allowing them to maintain context over extended interactions. Evolving from the open-source MemGPT project, the company provides a platform for building and deploying AI agents capable of long-term conversations and complex, multi-step tasks.

FoundersCharles Packer, Kai Greshake, Rohan Rao, Michael J. Lee

Disclosed funding

Disclosed $10M · 1 round

Disclosed funding records total $10M. Category position #5 of 17 in AI Agents.

Seed2024

Felicis

$10M

Investors

Felicis

Tracked packages (1)

1 PyPI

letta

PyPIMain PyPI package

letta

Stateful AI agents with persistent memory, formerly MemGPT