mem0ai/mem0 vs topoteretes/cognee
mem0ai/mem0 scores higher overall: 78/100 (A-tier) against 74/100 (A-tier). mem0ai/mem0 leads on reliability, skill leverage, documentation; topoteretes/cognee leads on no dimension. Scored 2026-07-07, methodology v1.0.
Dimension by dimension
| Dimension | mem0 | cognee |
|---|---|---|
| Reliability | 72 | 70 |
| Skill Leverage | 80 | 76 |
| Documentation | 84 | 78 |
| Maintenance | 92 | 92 |
| Safety / Governance | 66 | 64 |
| Evaluation Readiness | 70 | 66 |
| Composability | 82 | 72 |
| Adoption (capped) | 88 | 80 |
| Overall | 78 · A | 74 · A |
The entries
A universal memory layer for AI agents: extraction, storage, and retrieval of user and session memories with SDKs across the major agent…
An open-source memory platform that builds knowledge graphs plus embeddings from agent data, aiming at reasoning-grade recall rather than…
Frequently asked questions
mem0ai/mem0 or topoteretes/cognee?
mem0ai/mem0 scores higher overall (78 vs 74, methodology v1.0). But they are the same category, so the dimension table below is the real answer.
How is this comparison generated?
Both scorecards come from the same public rubric with evidence notes, scored by the same editorial process. This page presents them side by side; it adds no new judgments beyond the scores themselves.