Pyyan / Compare / Graphiti vs Haystack
Graphiti vs Haystack
2 of 5RAG & Knowledge Graphs · verified 13 Aug 2026
GraphitiZepcurrent
Haystackdeepsetcurrent| Specification | Graphiti | Haystack |
|---|---|---|
| Summary | A temporal knowledge graph, built for agent memory. | A strict pipeline abstraction, built for regulated work. |
| Kind | Library | Framework |
| Graph | Yes, temporal | Via integrations |
| Language | Python | Python |
| Licence | Apache 2.0 | Apache 2.0 |
| GitHub stars | ~12k | ~20k |
| Category | RAG & Knowledge Graphs | RAG & Knowledge Graphs |
| Official | Zep ↗ | deepset ↗ |
Highlighted rows are where these differ.
Graphiti
- Records when something was true and when it was learned
- The engine behind Zep's LongMemEval result
Best for facts that change over time.
Haystack
- Every step is declared, which is what audits need
- Cleanest option where a wrong answer has consequences
Best for finance, health, legal and government.