Rate Limits

Per-user request rates and plan-level usage limits for MemoryOS tenants.

Per-user rate limit

Enforced per external_user_id, not across your whole tenant.

Plan	Requests / user / minute
Free	3
Starter	10
Growth	30
Enterprise	Unlimited

Plan limits

Plan	Monthly calls	Monthly tokens	Write calls	Retrieval
Free	5,000	2,000,000	5,000	Unlimited
Starter	50,000	25,000,000	50,000	Unlimited
Growth	500,000	250,000,000	500,000	Unlimited
Enterprise	Unlimited	Unlimited	Unlimited	Unlimited

Monthly calls and tokens reset at the start of each billing month. Write calls are add() requests. Retrieval is unlimited on all current plans.

When you hit a limit

Behavior depends on your tenant’s overage policy — see Degradation modes for the exact quota mode handling and response headers.