We performed a comparison between Milvus and OpenSearch based on real PeerSpot user reviews.
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Milvus is ranked 12th in Open Source Databases with 2 reviews while OpenSearch is ranked 14th in Open Source Databases. Milvus is rated 6.6, while OpenSearch is rated 0.0. The top reviewer of Milvus writes "The solution has good accuracy and performance, but it has higher resource consumption". On the other hand, Milvus is most compared with Elastic Search, Faiss, Chroma, LanceDB and Redis, whereas OpenSearch is most compared with Pinecone, Faiss, Redis, PostgreSQL and Chroma.
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