Head to head
Weaviate Cloud vs Zilliz Cloud (Milvus)
As a vector database API, Zilliz Cloud (Milvus) rates higher on the APIbenchmarks Index, 85.4 to 79.6, a 5.8-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Weaviate Cloud | Zilliz Cloud (Milvus) |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 79.6 | 85.4 |
Specifications
| Weaviate Cloud | Zilliz Cloud (Milvus) | |
|---|---|---|
| Best for | Hybrid search + AI-native query agents | Managed Milvus at billion-vector scale |
| Free tier | 14-day sandbox only (auto-expires), no permanent free | 5GB storage + compute credits, permanent free tier |
| Pricing | Usage-based (dimensions + storage) | Per compute-unit-hour + storage |
| Official SDKs | 7 languages | 9 languages |
Is Weaviate Cloud better than Zilliz Cloud (Milvus)?
On the APIbenchmarks Index, Zilliz Cloud (Milvus) rates higher (85.4 vs 79.6). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.