Agent Infrastructure · Head-to-head
Graphiti vs mem0
Graphiti and mem0 are both agent infrastructure. Graphiti is A framework for building temporal context graphs that give AI agents memory of how facts change, while mem0 is universal memory layer for AI Agents. Here's an independent, side-by-side look at how they compare — and which fits.
A framework for building temporal context graphs that give AI agents memory of how facts change.
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Graphiti and mem0 are both open-source agent infrastructure you can self-host for free. mem0 has wider GitHub adoption — 66k stars vs 31k. Neither is universally better — pick by fit.
Side by side
| Spec | Graphiti | mem0 |
|---|---|---|
| Type | Infrastructure | Infrastructure |
| Model | Open source | Open source |
| Pricing | Open source | Open source |
| GitHub stars | 31,089 | 65,865 |
| Language | Python | Python |
| License | Apache-2.0 | Apache-2.0 |
| Last activity | Sep 2026 | Sep 2026 |
Key differences
- mem0 has wider GitHub adoption — 66k stars vs 31k.
Agents whose memory must reflect changing facts, such as customer or project state over time.
Adding a persistent memory layer to agents across sessions and users.
About Graphiti
Graphiti, from Zep, builds and queries temporal context graphs for AI agents. Unlike static knowledge graphs it tracks how facts change over time, keeps provenance to source data and supports prescribed and learned ontologies, integrating user interactions and structured and unstructured data incrementally. It works with graph databases including Neo4j, FalkorDB, Kuzu and Amazon Neptune; Zep offers a managed service built on it.
Full Graphiti profile →Frequently asked
- What's the main difference between Graphiti and mem0?
- mem0 has wider GitHub adoption — 66k stars vs 31k.
- Is Graphiti or mem0 better?
- Neither is universally better. Graphiti is the stronger fit for Agents whose memory must reflect changing facts, such as customer or project state over time; mem0 for Adding a persistent memory layer to agents across sessions and users. Use the side-by-side specs to decide by your own constraints.
- Is Graphiti or mem0 free?
- Graphiti is free to run and self-host; mem0 is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
- Which is more popular, Graphiti or mem0?
- By GitHub stars — a proxy for open-source adoption — mem0 is ahead (66k vs 31k). Stars measure attention, not necessarily the better fit for you.
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