Agents

Letta MemGPT Pro

Stateful AI agents with long-term memory

Visit Letta MemGPT Pro
★4.3ratingPricing · Paid from $20/moDeclining

What happened to Letta MemGPT Pro?

Letta MemGPT Pro is now called Letta.

Source: letta.com ↗

The FalcoScan Intel PanelLetta MemGPT Pro · Agents
Data updated 2 November 2026
Opportunity
High
Band
Saturation
Open
Band
Wrapper risk
Low
Band
Momentum
Declining
Market trend
Rating
4.3
of 5 · FalcoScan rating

Agents AI has a narrow moat on average, from the moat scores of its rated products. What protects Agents AI tools, and the widest moats

The Brief

What Letta MemGPT Pro does

Letta Pro is the paid individual plan for Letta, a platform for building stateful agents that keep their memory, identity and state over time, founded by the creators of MemGPT. It is aimed at individual developers using the Letta web app, the Letta Code CLI or the Letta API. The plan includes a weekly and monthly quota for Letta Auto, which picks frontier models for general, coding or fast tasks, pay as you go overage, up to 20 stateful agents and remote sandboxes. Pro costs $20 per month, alongside a free bring your own key plan, an API plan, Teams Pro and custom Enterprise pricing.

How Letta MemGPT Pro compares with its closest alternatives

All 5 closest alternatives have a free plan; Letta MemGPT Pro does not. All 5 offer an API, as Letta MemGPT Pro does. Letta MemGPT Pro offers a web app. Of the alternatives, 2 offer a web app. Letta MemGPT Pro was founded in 2023; the alternatives were founded between 2022 and 2023, 1 of them earlier. The alternatives with a known headquarters are in the United States.

Market position · Agents

How Letta MemGPT Pro compares in Agents

Letta MemGPT Pro has high opportunity and sits in the middle third of 423 live Agents tools on FalcoScan. Across Agents, the average opportunity score is 72.6 and the average saturation score 31.5. FalcoScan rates Letta MemGPT Pro's own market position as open. 179 of the 423 operating Agents tools have hot momentum, and FalcoScan has recorded 15 shutdowns in the category.

Letta MemGPT Pro compared with its closest alternatives
ProductOpportunitySaturationPricingPricing fromFree planAPIPlatformsMomentum
Letta MemGPT ProFounded 2023HighOpenPaid$20/moNoYesWeb, APIDeclining
Letta CloudFounded 2023HighOpenFreemium—YesYesWeb, APIHot
LangChain AgentsFounded 2022 · San Francisco, United StatesHighOpenFree—YesYesAPI, CLIHot
DSPy OptimizerFounded 2023 · Stanford, United StatesHighOpenFree—YesYesAPI, CLIHot
Mem0 Memory LayerFounded 2023 · San Francisco, United StatesHighOpenFreemium—YesYesWeb, APIHot
Open InterpreterFounded 2023 · San Francisco, United StatesHighContestedFree—YesYesDesktop, CLIRising

Exact opportunity and saturation scores for all 6 of these, and where each ranks in Agents.

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What it ships with

Capabilities & who uses it

The capabilities Letta MemGPT Pro exposes to builders and the verticals it currently serves.

AI Capabilities
AgentsReasoning
Industry Verticals
Software
Tagged

Letta MemGPT Pro shows up when builders search for these

statefullong-termrecall
Similar tools · Agents

Alternatives to Letta MemGPT Pro

Products still running that do the same job, from the agents market and related ones, closest match first.

See the Agents market
Agents
Letta Cloud

Hosted stateful memory for AI agents

★ 4.2Opportunity High
Freemium
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LangChain Agents

Build AI agents with tool use and memory

★ 4.5Opportunity High
Free
Agents
DSPy Optimizer

Program your LLM pipeline with optimizers

★ 4.4Opportunity High
Free
Agents
Mem0 Memory Layer

Persistent memory layer for AI agents

★ 4.4Opportunity High
Freemium
Agents
Open Interpreter

ChatGPT Code Interpreter running locally

★ 4.4Opportunity High
Free
Agents
Phidata Agents Pro

Python framework for building AI products

★ 4.4Opportunity High
Freemium
Featured in
Questions

Letta MemGPT Pro: common questions

How much does Letta Pro cost?

As of Oct 2026, Letta Pro costs $20 per month and includes a Letta Auto quota, pay as you go overage and up to 20 stateful agents.

Source: docs.letta.com ↗

Is Letta MemGPT Pro still running?

Yes, under a new name. Letta MemGPT Pro is now called Letta, according to letta.com.

Source: letta.com ↗

Is Letta MemGPT Pro free?

No. Letta MemGPT Pro is a paid product from $20 a month.

What are the best alternatives to Letta MemGPT Pro?

The closest alternatives to Letta MemGPT Pro that are still running, matched on the AI capabilities, uses and audience they share, are Letta Cloud, LangChain Agents, DSPy Optimizer, Mem0 Memory Layer, and Open Interpreter.

Does Letta MemGPT Pro have an API?

Yes. Letta MemGPT Pro offers an API.

Who is Letta MemGPT Pro for?

Letta MemGPT Pro is built for developers.

How do I sign in to Letta MemGPT Pro?

Sign in on Letta MemGPT Pro's own website, letta.ai. FalcoScan reviews Letta MemGPT Pro but does not run its accounts, so logins, passwords and billing are handled by Letta MemGPT Pro directly.

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