Plateforme agents IA stateful, ex MemGPT, axé mémoire long terme. Priced at market rate, not below.
Price evolution over 12 months
Monthly entry price reconstructed from Internet Archive (snapshots of the official pricing page). Shows whether Letta has increased, decreased or stagnated over the past year.
The real cost in practice
The displayed entry price is almost never the real price for daily users. With a tool like Letta, two classic traps blow the budget: quotas that run out fast and add-ons billed separately.
Joute rule of thumb: for daily professional use, budget 1.5 to 2x the displayed price. For Letta that would put the real monthly bill around ?-? €/month over time.
If budget is tight, also look at
4 tools in the AI Agents category with a lower entry price than Letta.
Everything about Letta's pricing
How much does Letta cost in 2026?
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Letta is freemium, starting at Pay as you go. A limited free tier exists to test before paying. Pricing verified on the official pricing page on May 1, 2026.
Is there a free version of Letta?
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Yes, Letta offers a free tier with limitations (quota, capped features). The paid plan at Pay as you go removes those limits.
Is Letta good value for money?
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Fair. Priced at market rate, not below. If you want cheaper for the same use case, we list lower-cost alternatives above.
Has Letta's price changed recently?
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Page verified on May 1, 2026. If you're reading this more than 30 days later, open the official pricing page to confirm. AI publishers change their plans multiple times a year.
Pricing verified on May 1, 2026 on Letta's official pricing page. USD→EUR conversion applied at monthly rate when necessary. Page updated automatically each month. method page.