Letta pricing
Letta starts at $0/mo and has a free tier, with self-serve signup, so an agent can start without talking to sales.
Last checked 2026-09-01. Always verify on the vendor's own page before you commit spend.
| Plan | Price | Included |
|---|---|---|
| Free | $0 /month | Limited agents, Limited usage of Letta Auto, Bring your own API keys and external coding plans |
| Pro | $20 /month | Up to 20 stateful agents, Letta Auto weekly + monthly quota, Pay-as-you-go overage |
| API Plan | $20 /month | Unlimited agents, $0.10 / active agent / mo, $0.00015 / sec tool execution, API key authentication, Pay-as-you-go LLM usage |
| Teams Pro | $20 /seat/month | Add teammates to your organization, Letta Auto weekly + monthly quota, Share agents and set access control |
| Enterprise | Custom | Volume-based pricing, Increased quotas, Role-based access control, SAML/OIDC SSO, Dedicated support |
Also: Letta agent-readiness profile · Letta alternatives
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