A side-by-side of two vector databases for building AI agents — live GitHub data, languages, and what each is best at.
| DuckDB | Weaviate | |
|---|---|---|
| GitHub stars | ★ 39k | ★ 16k |
| Language | C++ | Go |
| Category | Vector databases | Vector databases |
| Best for | analytical + vector search | hybrid search |
| Repository | duckdb/duckdb | weaviate/weaviate |
DuckDB and Weaviate are both credible choices. By community traction, DuckDB leads (★ 39k). Pick DuckDB for analytical + vector search; pick Weaviate for hybrid search.
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