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Mem0 AI

Mem0 is an AI memory layer designed to give Large Language Model (LLM) applications the ability to remember past interactions and user preferences.

Free tierPrice verified 2026-10-01Visit site ↗
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Our verdict

Who it's for

The universal, self-improving AI memory layer for LLM applications.

Who should look elsewhere

The free Hobby plan has a limit of 10,000 memories and 1,000 retrieval API calls per month, which might be restrictive for rapidly growing projects.

Pros

  • +Significantly reduces token costs for LLM applications.
  • +Enhances user experience through personalized AI interactions.
  • +Easy to integrate with existing LLM frameworks.
  • +Provides tools for monitoring and optimizing memory usage.
  • +Offers a free tier for developers and small teams.

Cons

  • −The free Hobby plan has a limit of 10,000 memories and 1,000 retrieval API calls per month, which might be restrictive for rapidly growing projects.
  • −Advanced features like Graph Memory, Advanced Analytics, and multiple project support are only available on higher-tier plans (Pro and Enterprise).
  • −On-prem deployment, SSO, audit logs, and custom integrations are exclusive to the Enterprise plan, requiring a custom quote.

Key features

  • ✓Memory Compression Engine
  • ✓Cuts prompt tokens by up to 80%
  • ✓Retains essential details from long conversations
  • ✓Zero Friction Setup (single-line install)
  • ✓Flexible Framework Compatibility (OpenAI, LangGraph, CrewAI, Python, JS)
  • ✓Built-in Observability & Tracing (TTL, size, access)
  • ✓Unlimited end users
  • ✓Graph Memory (Pro and Enterprise plans)

Pricing

PlanPriceBillingNotes
Hobby—month10,000 memories; Unlimited end users; 1000 retrieval API calls/month
Starter$19month50,000 memories; Unlimited end users; 5,000 retrieval API calls/month
Pro$249monthUnlimited memories; Unlimited end users; 50,000 retrieval API calls/month
Enterprise—monthUnlimited memories; Unlimited end users; Unlimited API calls

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