Price checkMonthly
FreeFreePro$20/moTeams / EnterpriseCustom
See all 3 plans

All Letta (MemGPT) Plans & Pricing

Plan Monthly Annual Best For
Free Not specified
Pro Not published Not specified
Teams / Enterprise Contact Sales Contact Sales Not specified
View all features by plan (compare side-by-side)

Free

Pro

Teams / Enterprise

Pricing Alerts

Track Letta (MemGPT) pricing

Get an email when Letta (MemGPT)'s pricing changes — plus the weekly SaaS Price Watch: verified price changes and deals across 3,000+ products. One-click unsubscribe.

Try Letta (MemGPT) Free
Compare Letta (MemGPT) with alternativesAdjust seats, lock a tier, add up to 2 more products side-by-side. Shareable URL.
Cost calculator

What does Letta (MemGPT) actually cost you?

Drag the slider. Pick a tier. Your projected spend updates as you go.

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 August 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.

  • 15 documented hidden costs beyond list price
  • Contracts auto-renew — at any time
Last verified: | Sources: 1 pricing pages and reviews

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.

Letta (MemGPT) contracts auto-renew, with a 365-day contract minimum commitment, requiring at any time notice to cancel, and annual price increases of 8–20%.

There are at least 15 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.

Try Letta (MemGPT) Free

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.

CrewAI Enterprise Free View pricing → Dust $29-$29/per seat / month View pricing → LangGraph Platform $0-$39/per seat / month + usage View pricing →

Compare Letta (MemGPT) vs Alternatives

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

VSCrewAI Enterprise
Custom

Hobbyists building first crews

Compare pricing
VSDust
From $29/per seat / month

Small teams and startups standardizing on a single agent workspace

Compare pricing
VSLangGraph Platform
Free

Individual developers prototyping agents

Compare pricing

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 CostsDemands Top-Tier Engineering TalentNot Yet Production Ready (as of May 2025)Steeper Learning Curve

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

Browse all AI Agent Platforms pricing →

15 Letta (MemGPT) Hidden Costs Beyond the List Price

Beyond the listed price, Letta (MemGPT) has at least 15 documented hidden costs that can significantly increase total cost of ownership.

Watch for 15 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."
  • Self-Hosting Costs $5–$10/month
    low 1 source
    industry "This includes compute resources and API usage for the underlying Large Language Models (LLMs)"
  • Framework Lock-in
    critical 1 source
    industry "For organizations already using other agent frameworks like LangChain or LlamaIndex, migrating to Letta would require a complete architectural rewrite, representing a significant implementation cost"
  • Inference Overhead and Token Costs
    high 1 source
    industry "While MemGPT (Letta) is noted to offer an 85% token cost reduction compared to processing full context, it still averages around 2.5K tokens per query."
  • Database Backend Setup
    medium 1 source
    industry "Database Backend Setup: For self-hosted deployments, users are responsible for setting up and maintaining a database backend, with PostgreSQL recommended for production environments."
  • Developer Expertise
    high 1 source
    industry "Developer Expertise: Implementing and managing Letta's advanced features, particularly for self-hosted or complex deployments, requires significant developer expertise."
  • Migration Costs
    medium 1 source
    industry "Infrastructure Costs: When deploying Letta on cloud platforms like AWS, additional infrastructure costs for compute, storage, and networking will apply."
  • Self-Hosting Infrastructure & Complexity
    medium 1 source
    industry "Self-Hosting Complexity and Infrastructure: While self-hosting Letta is free, users are responsible for their own infrastructure and updates."
  • AWS Marketplace Deployment & Support
    medium 1 source
    industry "Deployment, Configuration, and Support: For the AWS Marketplace offering of Letta (MemGPT), there are charges associated with deployment, configuration, and ongoing support."
  • LLM API and Storage Costs
    high 1 source
    industry "LLM API and Storage Costs: Even when utilizing the free open-source version, users will incur costs for the underlying Large Language Model (LLM) API providers (e.g., OpenAI, Anthropic, Azure OpenAI, or local LLMs via Ollama)"
  • Setup and Management Complexity
    medium 1 source
    industry "Setup and Management Complexity: Self-hosting Letta requires a database backend setup and can involve complexity in managing and debugging agent memory"
  • Monitoring Tools
    low 1 source
    industry "Monitoring Tools: While basic logging is available, external monitoring tools are often required for comprehensive oversight"
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. 17 source citations total.

Letta (MemGPT) Contract Terms

Letta (MemGPT) contracts auto-renew. Changes require at any time. These terms are sourced from verified buyer experiences.

Contract Terms
Auto-Renewal Yes
Cancellation Notice at any time
Minimum Commitment 365-day contract
Price Escalation 8–20%
Based on 1 verified source

How to Negotiate Letta (MemGPT) Pricing

Letta (MemGPT) contracts are negotiable. These 1 tactics are sourced from real buyer experiences and procurement specialists.

Negotiation Playbook 1 tactics
Negotiate Price Cap medium success

Negotiate a cap on annual price uplift at the initial signing to avoid historical increases of 8–20% seen with enterprise software vendors.

https://vectorize.io
High success Medium Low / difficult

Full negotiation guide →

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.