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Tracker / Dev frameworks & SDKs

Letta

Framework for stateful agents with long-term memory.

✓ Repository verified
Latest version0.16.8GitHub release · 2026-05-14
GitHub stars25.2k2.6k forks
Downloads / week—
Last commit2026-09-100 open issues

Facts

Maker
Letta
Pricing
Free / open source
Open source
Yes
License
Apache-2.0
Website
github.com/letta-ai/letta
Repository
github.com/letta-ai/letta

PyPI package 'letta' now publishes Letta Code (letta-ai/letta-code), not this framework, so PyPI stats are not attached.

Changelog

No changes recorded since tracking began on 2026-10-17.

Latest release notes →

Sources

  1. www.reddit.com/r/AI_Agents/comments/1tuum2e/best_agentic_frameworks_in_2026_ranked_by_what/

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