langgraph vs mem0
langgraph and mem0 share 5 technologies: psycopg, Postgres, SQLite, LangChain, and Pydantic. Both are written in Python.
LinkedInWhat they share and what sets them apart
langchain-ai
langgraph
Build resilient agents.
Python44.5kRead on November 6, 2026, at commit 5847733What is langgraph built with?Only in langgraph
In common
mem0ai
mem0
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
Python68.4kRead on November 5, 2026, at commit ed1f10fWhat is mem0 built with?Only in mem0
- FastAPI
- Qdrant
OpenAI
PostHog- Anthropic
uvicorn
- Redis
- Supabase
- @azure/search-documents
@pinecone-database/pinecone
@zilliz/milvus2-sdk-node
- cassandra-driver
chromadb
- Elastic
- MongoDB
- MySQL
oracledb
weaviate-client
AWS S3- Mistral AI
- Rich
- alembic
- SQLAlchemy
- bcrypt
- cryptography
- passlib
- python-jose
- mem0ai
strands-agents
- jsonschema
- boxen
- ora
- @opencode-ai/plugin
earendil-works
typebox
ai
- Zod
- @azure/identity
@aws-sdk/client-bedrock-runtime
- ollama
- @turbopuffer/turbopuffer
cohere-ai
groq-sdk
- Hugging Face
- Cloudflare
Side by side
langgraphmem0
SizeLines written by people and agents, without generated ones; code files, without tests.
langgraph206,994 lines written205 code files
mem0236,036 lines written624 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
langgraph0.8% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, and Jules
mem03.6% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langgraphLast push November 6, 20266,078 commits44,533 stars
mem0Last push November 4, 20262,653 commits68,421 stars
TestsThe files that test the code, and the share of code files a test imports.
langgraph247 test files50.7% of its code files have a test that imports them
mem0324 test files47.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, langgraph or mem0?
mem0, with 236,036 lines written; langgraph has 206,994.
The proof: mem0ai/mem0's code at commit ed1f10f
Which has more GitHub stars, langgraph or mem0?
mem0, with 68,421 stars; langgraph has 44,533.
The proof: mem0ai/mem0 on GitHub
Which has more tests, langgraph or mem0?
mem0, with 324 test files; langgraph has 247.
The proof: mem0ai/mem0's code at commit ed1f10f
Which was updated more recently, langgraph or mem0?
langgraph: its last push was on November 6, 2026, and mem0's on November 4, 2026.
The proof: langchain-ai/langgraph's commits on GitHub
Which has more commits signed by AI, langgraph or mem0?
mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor; in langgraph, 0.8%.
The proof: the commits each tool signed in mem0ai/mem0
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