Letta caps memory repo storage at 5 MiB on Free, 50 MiB on Pro plans
What happened
Between the Oct 19, 2026 and Oct 26, 2026 captures of Letta's pricing page, Pulse recorded one change: Letta disclosed new per-memory-repository storage limits: Free plan capped at 5 MiB, Pro plan capped at 50 MiB. Previously no storage limit was listed on either plan. Pulse files it as a product change (feature added) with an upward direction. The current page lists Pro at $20, API Plan at $20 and Teams Pro at $20.
It lands 118 days after Letta's previous change, "Letta launches $20/mo API Plan with pay-as-you-go agent pricing" (Jun 30, 2026). Letta has been tracked since 2026-06-21.
In the same window OpenAI, Huggingface, Mistral AI, Gemini and Anthropic also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- Pro · FeatureAdded
BeforeNo Previously no storage limit
AfterPreviously no storage limit
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| Pro | Feature | No Previously no storage limit | Previously no storage limit | Added |
Values as written on Letta's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Letta's pricing page (www.letta.com) from Oct 19, 2026 and Oct 26, 2026; the change is marked around the middle of the page, where Previously no storage limit now appears.
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The two full-page captures with this change marked up are free with an account.
Letta, pricing history
Full history- Oct 26, 2026improvedLetta caps memory repo storage at 5 MiB on Free, 50 MiB on Pro plans · this change
- Jun 30, 2026packagingLetta launches $20/mo API Plan with pay-as-you-go agent pricing
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- OpenAIOct 26OpenAI rewrites Free, Go, Plus and Pro taglines in "Best for" format
- HuggingfaceOct 16Huggingface adds Nvidia RTX PRO 6000 GPUs to Spaces from $2.75/hr
- Mistral AIOct 12Mistral AI cuts Free plan API credits, gives free users Vibe CLI and IDE tools
- GeminiOct 12Gemini adds Staking Fees section with Instant Unstake and Asset Rewards
- AnthropicOct 12Anthropic API launches Haiku 5.5 at $0.10/$0.50 per MTok, Haiku 4.5 goes Legacy
Questions about this change
Did Letta raise prices in October 2026?
No list-price increase was recorded between Oct 19, 2026 and Oct 26, 2026. The change Pulse detected was a product change: feature added.
What changed on Letta's pricing page between Oct 19, 2026 and Oct 26, 2026?
Pro feature: No Previously no storage limit → Previously no storage limit, added. Pulse compared the captures it took on Oct 19, 2026 and Oct 26, 2026; the before/after table above lists each item as written on the page.
How often does Letta change its pricing?
Pulse recorded 0 other pricing-page changes for Letta in the 90 days before this one; the previous change was "Letta launches $20/mo API Plan with pay-as-you-go agent pricing" on Jun 30, 2026; Letta has been tracked since 2026-06-21.