Agent

letta

License: Apache-2.0

A platform for building stateful agents with long-term memory that persists across sessions, letting agents learn and improve over time (formerly MemGPT).

GitHub stars
24,856
Downloads (7d)
3,821 via pypi
Star growth (7d)
+0.4% (+90 stars)
Popularity score
65.45 / 100 (composite)

Data source: GitHub + pypi · Last verified · First listed 2026-07-13

⚠ This listing is informational and not an endorsement. letta runs code and may be unsafe — review the source and use it at your own risk. Full disclaimer.