Memory systems
Zep / Graphiti
Temporal knowledge graph memory (Graphiti engine); hosted Context Lake
Open source + paid cloudself-hostable
★ 32,708 on GitHub · +13 today · last commit Nov 9, 2026
What it is
Our note
Publishes the 'memory wallet fallacy' argument — who owns the memory. Book tie-in strong.
At a glance
- Vendor
- Zep
- Business model
- Open source + paid cloud
- Pricing
- Free 10k credits/mo; Flex $125/mo; Flex Plus $375/mo; Enterprise pricing page ↗
- License
- Graphiti OSS; Zep Cloud paid; Community Edition sunset 2025
- Self-hosting
- Yes, can be self-hosted
- Access
- Python/TS/Go SDKs, hosted MCP
- Architecture
- temporal knowledge graph
- Funding
- YC W24; ~240+ customers incl. Samsung, Zscaler
GitHub activity
This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.
“Build Real-Time Knowledge Graphs for AI Agents” (repository description)
- Stars
- 32,708
- Change since last reading
- +13
- Forks
- 3,359
- Open issues
- 557
- Last commit
- Nov 9, 2026 (1 days ago)
- License (GitHub)
- Apache-2.0
Links and sources
- Official sitehelp.getzep.com/graphiti
- Pricingwww.getzep.com/pricing
- GitHub repositorygithub.com/getzep/graphiti