A side-by-side of two vector databases for building AI agents — live GitHub data, languages, and what each is best at.
| Weaviate | Milvus | |
|---|---|---|
| GitHub stars | ★ 16k | ★ 45k |
| Language | Go | Go |
| Category | Vector databases | Vector databases |
| Best for | hybrid search | billion-scale search |
| Repository | weaviate/weaviate | milvus-io/milvus |
Weaviate and Milvus are both credible choices. By community traction, Milvus leads (★ 45k). Pick Weaviate for hybrid search; pick Milvus for billion-scale search.
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