Letta pricing
Letta has a free plan. Paid plans start at $20 per month.
Black Friday: is there a Letta sale?
Plans and prices
- Starts at
- $20 per month
- Free plan
- Up to 3 stateful agents and 5 MiB per memory repository; bring your own API keys or an external coding plan.
- Free trial
- None listed
| Plan | Price | What you get |
|---|---|---|
| Free | $0per month | Up to 3 stateful agents; no included model usage, so bring your own keys or buy credits. |
| Pro | $20per month | Includes $20 of credits a month for any model and remote sandboxes, up to 20 stateful agents. |
| Teams Pro | $20per seat / month | Everything in Pro, plus teammates in an organization, shared agents and access control. |
| Enterprise | Custom | Volume-based pricing with role-based access control, SAML/OIDC SSO and dedicated support. |
Read from docs.letta.com on Nov 12, 2026. Prices change, so confirm with Letta before you buy.
How Letta's price compares
| Tool | Starts at | Free plan | |
|---|---|---|---|
| Letta | $20 per month | Yes | |
| Mem0 | Free plan | Yes | Compare |
| CrewAI | Free plan | Yes | Compare |
| OpenHands | $500 per month for up to 10 users | Yes | Compare |
| Hermes Agent | $20 per month for the optional Nous Portal Plus tier; the agent is free | Yes | Compare |
| Mastra | $25 per workspace / month | Yes | Compare |
Each price is the vendor’s own, with its billing basis as stated. Check dates are on each tool’s page.
Letta pricing questions
Is Letta free?
Letta has a free plan. Up to 3 stateful agents and 5 MiB per memory repository; bring your own API keys or an external coding plan. Paid plans start at $20 per month.
How much does Letta cost?
Letta lists 4 plans. Free: $0 per month. Pro: $20 per month. Teams Pro: $20 per seat / month. Enterprise: custom pricing. Prices were read from docs.letta.com on Nov 12, 2026.
Does Letta have a free trial?
No free trial was listed on docs.letta.com when it was checked on Nov 12, 2026.
When were Letta's prices last checked?
On Nov 12, 2026, against docs.letta.com. Vendors change prices without notice, so confirm on their site before you buy.