Letta
Platform for stateful agents: AI with advanced memory that can learn and self-improve over time.
Letta scores 6.4/10 (Solid) in Agents.
Language Python License Apache-2.0 Stars 23.6k★ Type service Self-host Yes Repo letta-ai/letta Homepage https://www.letta.com/
Quality
Solid 6.4
Adoption 59
Activity 47
Maturity 95
Community 61
Capability 50
Show the math
Overall 6.4/10
value = 6.4/10
score = value
Adoption 6.3/10
value = 59.3/100
score = 1 + 9 * value / 100
Activity 5.2/10
value = 46.9/100
score = 1 + 9 * value / 100
Maturity 9.5/10
value = 94.8/100
score = 1 + 9 * value / 100
Community 6.5/10
value = 60.6/100
score = 1 + 9 * value / 100
Capability 5.5/10
value = 50/100
score = 1 + 9 * value / 100
Key metrics
23.6k★ GitHub stars
7/90d Recent commits
3 devs/90d Recent contributors
2.7y Project age
active Last commit
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- Self-hosted
Self-hosted
You deploy and operate it yourself; there is no hosted option here.
- Managed option
Managed option
Available as a hosted/managed service in addition to self-hosting.
memory stateful platform agentic self-hostable coding-agent