Company
Letta
Stateful AI agent platform, formerly MemGPT
Letta builds stateful agents: an SDK designed for stateful, persistent agents that keep their identity, memory, and experience across models, machines, and interfaces.
Description sourced from
- Letta blog
“designed for stateful, persistent agents that keep their identity, memory, and experience across models, machines, and interfaces”
Named in 1 piece
Frontier Models
The Best Memory in AI Belongs to Claude
The AILately.com Desk scores ten AI memory tools on recall, time, context, control and reach for October 2026, and the research says memory raises sycophancy up to 25 times.