All Letta (MemGPT) Plans & Pricing

Plan Monthly Annual Best For
Free
Pro
Teams / Enterprise
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Free

Pro

Teams / Enterprise

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What does Letta (MemGPT) actually cost you?

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Tier
Billing
Your projected cost$500per month · $20/unit × 25units
Year 1 license$6.0K12 months at this rate
At a glance

List price by tier (annualized, per unit)

Per-unit list price across Letta (MemGPT)'s plans, annualized. Custom-priced tiers show a hatched bar.

FreeCustom
Pro$240/yr
Teams / EnterpriseCustom
Quick Answer
Last verified:
High confidence

Letta (MemGPT) costs Free to $20 per month as of July 2026, with 3 plans available including a free tier. Plans: Free (free), and Pro at $20/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.

Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.

  • Free tier: Yes

Letta (MemGPT) offers 3 pricing tiers: Free, Pro, Teams / Enterprise. A free plan is available. Paid plans include Pro at $20/month.

Compared to other ai agent platforms software, Letta (MemGPT) is positioned at the budget-friendly price point.

  • 4 documented hidden costs beyond list price

How much does Letta (MemGPT) cost?

Letta (MemGPT) offers 3 pricing plans, starting with a free tier and scaling to custom enterprise pricing. Plans include Free (free), Pro at $20/month, Teams / Enterprise (custom pricing).

Letta (MemGPT) Pricing Overview

Letta (MemGPT) has 3 pricing plans, including a free tier. Paid plans range from $0 to $20/month. The Free plan is free. The Pro plan costs $20/month. The Teams / Enterprise plan requires contacting sales for a custom quote.

There are at least 4 documented hidden costs beyond Letta (MemGPT)'s list price, including implementation, training, and add-on fees.

This pricing was last verified in June 13, 2026 from 1 independent source.

Letta (MemGPT) offers a Free plan for basic use. Paid plans include Pro and a custom Teams / Enterprise option.

How Letta (MemGPT) Pricing Compares

Compare Letta (MemGPT) pricing against top alternatives in AI Agent Platforms.

Compare Letta (MemGPT) vs Alternatives

Before committing to Letta (MemGPT), compare pricing with these 3 alternatives in the same category.

All Letta (MemGPT) alternatives & migration guides

What Companies Actually Pay for Letta (MemGPT)

Review scores
Third-party review aggregates, as of Jul 2026
Top pricing complaints
High Token Overhead and Operational CostsTechnical Complexity and Steep Learning CurveFramework Lock-inReliability Issues with Self-Editing Memory

How Letta (MemGPT) Pricing Compares

Software Starting Price Top Price
Letta (MemGPT) Free $20/month
CrewAI Enterprise Custom Custom
Dust $29/per seat / month $29/per seat / month
LangGraph Platform Free $39/per seat / month + usage
Relevance AI Free $234/per month (seat + credits)
Stack AI Custom Custom

4 Letta (MemGPT) Hidden Costs Beyond the List Price

Beyond the listed price, Letta (MemGPT) has at least 4 documented hidden costs that can significantly increase total cost of ownership.

Watch for 4 hidden costs
  • Infrastructure and Hosting
    medium 1 source
    industry "This includes setting up and maintaining a database backend for persistence."
  • LLM Token Usage
    critical 1 source
    industry "AI agents, in general, can burn 5 to 30 times more tokens per task than a single chatbot call, leading to potentially spiraling costs at scale."
  • Tool Execution $0.00015 per second
    medium 1 source
    industry "Additionally, built-in web search/fetch tools incur costs."
  • Integration with Existing Systems
    medium 1 source
    industry "Letta's self-editing memory approach, while adaptive, means that every memory operation consumes inference tokens as the agent reasons about what to store and how."
Tip

Ask your Letta (MemGPT) sales rep about these costs upfront. Getting them in writing before signing can save you from surprise charges later.

Full hidden costs breakdown →

Intelligence sourced from 1 independent sources
industry
Key claims include inline source attribution. Data verified against multiple independent sources. 4 source citations total.

Letta (MemGPT) Pricing FAQ

01 Is there a free plan available?

Yes, Letta (MemGPT) has a Free plan.

02 What is the cheapest paid plan?

The Pro plan is the cheapest paid plan at $20.0 per month.

03 Do you offer custom pricing?

Yes, Letta (MemGPT) offers custom pricing for Teams / Enterprise.

Is this pricing incorrect? — we'll verify and update it.