LangMem vs Mem0
On the evidence we track, Mem0 leads this comparison with a composite score of 53/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for agent memory. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
LangMem
Not documented yet.
Mem0
LeaderMem0 provides AI agents and LLMs with durable memory that persists across conversations, reducing redundant context and token costs. It stores facts, preferences, and events keyed by users or agents, enabling personalized, context-aware interactions that improve over time.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
LangMem
- LangGraph
- GitHub (repository hosting)
Mem0
Leader- Slack
- Claude Code
- Linear
- Zapier
- n8n
- ChatGPT
- Perplexity
- Vercel AI SDK
- DeepSeek
- OpenAI
- HuggingFace
- Cursor
- Windsurf
- Codex
- OpenCode
- OpenClaw
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.