Index live · v1.7.0 · SEP 12 2026

Letta

Stateful agent runtime with self-editing memory, from the MemGPT research.

Why it's indexed

Agents are persistent server-side objects that manage their own memory, rather than a context window you rebuild each call.

Editorial judgement, not a measurement — see our methodology. Listing is never paid for.

At a glance

Vendor
Letta
License
Apache-2.0
Deployment
Hybrid
Languages
Python, TypeScript
Pricing model
Open source · Usage-based

Pricing is shown as a model, not a rate. Published rates change without notice — check the vendor's own page before budgeting.

Tags

memgptstatefulself-editingruntime

Also in Memory & State

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