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Letta Review 2026

What is Letta?

For developers building AI agents, Letta is an agent runtime built around self-editing memory, giving agents state and context that persist and evolve across long-running interactions.

Pricing

Model
Contact sales
Price range
Free tier
No

Market position

Market score
90
Share of voice
Notable customers
Bilt11xHunt ClubKognitos

Market data from Adam's GTM Report.

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