AI & MLFree plan

Letta Free plan

Letta is a platform for stateful agents with memory. Its free plan costs $0 a month and is limited to 3 stateful agents.

LettaUpdated monthly · checked 3 h ago

Letta Free plan is an AI and ML perk from Letta, offering a free plan (3 stateful agents), with no funding required.

Who qualifies
No funding needed
Benefit type
Free plan

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While you apply

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What you get

Inside Letta Free plan

  • The free plan costs $0 a month and is limited to 3 stateful agents, with 5 MiB of storage per memory repository.
  • You can use models with your own API keys and external coding plans.
  • The first paid plan, Pro, is $20 a month for personal use and adds remote sandboxes and usage quota for Letta Auto.
Eligibility

Who it's for

Funding / backing
No funding needed
Geography
Global
Recurring / expiry
Free plan, $0 a month.
Other requirements
Free plans are limited to 3 stateful agents.
How to claim

How to apply for Letta Free plan

Steps to apply
  1. 1Sign up for a Letta account and start on the free plan.
  2. 2No application is needed.
Good to know: Plans read on docs.letta.com on October 29, 2026.
Value is the headline maximum Letta advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. A comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission, and a program labeled Same owner comes from the company that runs StartupPerks. Confirm current terms on the provider's page.
Questions

Letta Free plan: common questions

Is Letta free?

Yes, Letta can be used for free. Free plan (3 stateful agents). As stated on Letta's own page, linked on this page.

Who qualifies for Letta Free plan?

Letta Free plan is open to any startup, with no funding required. Free plans are limited to 3 stateful agents.

Do I need to be VC-backed or in an accelerator to get Letta Free plan?

No. Letta Free plan is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for Letta Free plan?

Sign up for a Letta account and start on the free plan. No application is needed.

How long do I have to use Letta Free plan, and does it expire?

Free plan, $0 a month.

Is Letta Free plan available outside the US?

Letta Free plan is available globally, subject to the provider's terms.

Free AI memory APIs, comparedLetta's free plan next to every other free AI memory APIWhat each AI memory API gives you free today, its main limit and what the first paid plan costs, read from each provider's own page.
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