Machines that learn
letta.com Source★ 5,510Apache-2.0 DiscordAI Models & Agents / Agent Builders & Platforms
- Monthly visits
- 79.4K
- Up3.2%MoMSep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $20/mo
- Lower than 57% of peersNiche median $26/mo
- Launched
- 18mo ago
- 2025-06-05 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotions- I missed this. FrontierMemory is interesting. It seems you can tokenmaxx to SoTA here (though it's impractical). See that purple line? That's V4.1 Flash. Yes, it's a bit more expensive and a bit worse than Fable 5.2/Opus 5.5. But only a bit
@teortaxestex · 2026-11-12 · 37 likes · 2 reposts · 3,999 views
Launched on Show HN (2 pts)Launch
Letta – Git-Based Memory for Coding Agents
Feb 15 · 9mo agoLaunch page
Launched on Show HN (2 pts)Launch
Create stateful agents in the cloud in a single API call
Jun 5, 2025 · 18mo agoLaunch page
Open Source & Agent Ecosystem
- GitHub Stars
- ★ 5,510
- Forks
- 576
- License
- Apache-2.0
- Primary language
- Go
Traffic sources
Traffic breakdown
Channels
- Direct53%
- Organic Search33%
- Referrals6%
- Social5%
- Other4%
Countries
- United States40%
- India13%
- Brazil6%
- Germany6%
- Canada4%
Search
Domain authority —Domain registered 1997-10-01
| Keyword | Monthly volume |
|---|---|
| letta | 8,260 |
| letta ai | 1,720 |
| letta code | 1,050 |
| letta cloud | 110 |
| memgpt/letta | — |
Traffic data: Vaneform
Pricing
Trial: None · Free tier included · 3 paid tiers ($20) · Enterprise custom tier · Observed 2026-11-03 · Pricing page
Entry price $20/mo, Lower than 57% of peers; “Agent Builders & Platforms” median is $26/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshots- Homewww.letta.com/
- Pricingdocs.letta.com/pricing Snapshot 2026-11-03
- Featureswww.letta.com/research/ Snapshot 2026-11-03
Changes
Questions & evidence
- How much does Letta cost?
- Free: Free; Pro: $20/mo; API Plan: $20/mo; Teams Pro: $20/mo; Enterprise: Contact sales. Observed 2026-11-03. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does Letta get?
- Vaneform estimates 79.4K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is Letta and what platforms does it support?
- Letta is catalogued under Agent Builders & Platforms: Machines that learn. Supported platforms: CLI / SDK.
- Is Letta open source?
- Letta has a public repository (https://github.com/letta-ai/letta) under the Apache-2.0 license, recording 5,510 GitHub stars.Source
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