Letta · Pricing Plans
Letta Plans Pricing
Letta Plans Pricing is the pricing profile for Letta on the APIs.io network — every figure transcribed verbatim from the provider’s own pricing page on 2026-09-20.
It defines 5 plans, including Free — $0 /month; Pro — $20 /month; API Plan — $20 /month, and 2 more.
The page prices API or platform usage directly, as a tiered subscription; the service is delivered as managed.
Tagged areas include Artificial Intelligence, Agents, Stateful Agents, Memory, and MemGPT.
5 Plans
Prices the API
Basis: tiered subscription
Delivered: managed
Transcribed from the provider's pricing page on 2026-09-20 — docs.letta.com/pricing.
View Source
Artificial IntelligenceAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen SourceReal-Time
Plans
Free
month
$0 /month
Includes: Limited agents; Limited usage of Letta Auto; Bring your own API keys and external coding plans
Pro
month
$20 /month
Includes: Letta Auto weekly + monthly quota; Up to 20 stateful agents
Overage: Pay-as-you-go overage
API Plan
month
$20 /month
Includes: Unlimited agents; API key authentication
Overage: $0.10 / active agent / mo; $0.00015 / sec tool execution; Pay-as-you-go LLM usage
Teams Pro
month
$20 /seat/month per seat
Includes: Add teammates to your organization; Letta Auto weekly + monthly quota; Share agents and set access control
Enterprise
none
Custom
Includes: Volume-based pricing; Increased quotas; RBAC; SAML/OIDC SSO; Dedicated support
Sources
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.