head to head · open source
Milvus vs GraphRAG-SDK
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. GraphRAG-SDK has 1,032 stars, 147 forks, 41 open issues and last shipped 2 days ago. Milvus leads on adoption by 4,413% (46,578 vs 1,032 stars). Milvus is written in Go under Apache-2.0; GraphRAG-SDK is written in Python under Apache-2.0. Milvus has attracted 9% as many forks as stars, GraphRAG-SDK 14%. Milvus was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Milvus | GraphRAG-SDK | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 4.3K | ⑂ 147 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 47K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick GraphRAG-SDK if
- You want the GraphRAG-SDK feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and GraphRAG-SDK fits your workflow better
About Milvus
What is Milvus? 🐦 Milvus is a high performance vector database built for scale. It powers AI applications by efficiently organizing and searching vast amounts of unstructured data, such as text, images, and multi modal information. 🧑💻 Written in Go and C++, Milvus implements hardware acceleration for CPU/GPU to achieve best in class vector search performance. Thanks to its fully distributed and K8s native architecture, Milvus can scale horizontally, handle tens of thousands of search queries on billions of vectors, and keep data fresh with real time streaming updates. Milvus also supports Standalone mode for…
read the full Milvus overview →
About GraphRAG-SDK
GraphRAG SDK The simplest, most accurate GraphRAG framework built on FalkorDB Benchmark leading accuracy · Reduce LLM hallucinations · FalkorDB fast · Multi tenant · Graph traversal · 5 minute setup Most GraphRAG systems work in demos and break under production constraints. GraphRAG SDK was built from real deployments around a simple idea: the retrieval harness matters more than the model. The result is a modular, benchmark leading framework with predictable cost and sensible defaults that gets you from raw documents to cited answers in under 5 minutes. It is designed to reduce LLM hallucinations : answers can…
read the full GraphRAG-SDK overview →
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Frequently asked questions
Is Milvus or GraphRAG-SDK more popular?
Milvus has 46,578 GitHub stars and GraphRAG-SDK has 1,032. Milvus has the larger community by that measure.
Are Milvus and GraphRAG-SDK free?
Both are open source. Milvus is licensed under Apache-2.0 and GraphRAG-SDK under Apache-2.0. Neither carries a licence fee.
What is the difference between Milvus and GraphRAG-SDK?
Milvus is written in Go and GraphRAG-SDK in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Milvus or GraphRAG-SDK?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose GraphRAG-SDK if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.