Zep builds context. Team0 understands your work.
Zep is a platform for the agents you build. Team0 is ready for the agents you already use, and asks you when sources disagree.

Where Team0 is different.
- Nothing to build
- Connect your sources, then connect each agent from Team0.
- Settled, or put to you
- A change is settled when the evidence settles it. When two people still disagree, both are kept and marked, and your agent asks you.
- Heard is not confirmed
- A remark floated once on a call is kept, labelled as heard. It never overwrites what is confirmed.
- Agents save evidence, not truth
- What an agent saves is labelled with its name. One agent cannot quietly rewrite what the others read.
- Tell one agent, the others know
- Claude, ChatGPT, Claude Code, Codex, OpenClaw and other agents read the same understanding.
- Built from all your work
- Email, calendar, meetings, GitHub, Notion, HubSpot, Jira, Stripe and more, plus what your agents save.
Side by side.
Zep’s column uses its own words.
| Zep | Team0 | |
|---|---|---|
| What it is | “Unifies business data, documents, and conversations into shared, governed context” | One understanding of your work that every agent reads |
| What it learns from | Business data, documents and conversations | Agent conversations, email, calendar, meeting transcripts, documents, GitHub, Notion, HubSpot, Jira, Stripe and more |
| Sources | “Each record keeps a link to its source” | Each statement keeps the exact line it came from |
| When facts change | Zep “attempts to invalidate” the older fact and keeps it with an end date | Heard never replaces confirmed. Disagreements are marked and put to you |
| Access and audit | Access control for API keys and user groups, and a record of API requests | A grant per agent, revocable alone, every read on the record |
| Hosting | Zep Cloud, with your own keys or in your own cloud | Hosted by Team0 |
Building a product for your own users? Team0 has an invite-only API beta. Build with the API
Zep details are from its own site and documentation, checked October 2026.
Other comparisons
- Supermemory vs Team0Memory engine for agents
- Mem0 vs Team0Memory infrastructure for agents and apps
- Letta vs Team0Agents that edit their own memory
- Claude and ChatGPT memory vs Team0Built-in assistant memory
How Team0 works
- OverviewThe World Model
- ArchitectureFollow one fact from email to every agent
- Data modelStatements, two clocks, belief lanes
- Entity resolutionOne person, one record, carefully
- Truth maintenanceHow beliefs are retired, never deleted
- Trust and scopeWho said it, who may see it
- Understanding EngineFrom graph to a read an agent can use
- Memory vs understandingWhat a memory layer does, and what understanding adds
- Markdown vs Team0Where notes files stop, and what keeps them true
- The 31 problemsEverything you have to solve, in one list
Your agents will change. Your understanding shouldn’t.
Invite-only private beta.