Redis is an in-memory data platform and Redis Cloud can support caching, session management, semantic caching, agent memory, and vector database workloads.
Redis open-source is available; Redis Cloud pricing depends on cloud deployment/resources. Previous $5/mo value is not verified and should not be used.approx.
Pinecone says it is a fully managed vector database built for AI, with instantly searchable writes and automatic indexing.
Starter $0; Builder $20/month; Standard $50/month minimum usage; Enterprise $500/month minimum usage. Workload charges and limits remain usage-based.approx.
Qdrant is an open-source vector database and managed cloud service for similarity search, filtering, semantic search, and RAG applications.
Qdrant Cloud pricing is based on CPU, memory, and disk usage; see official pricing page for current amounts.approx.
Weaviate is an open-source AI vector database for object and vector storage, semantic search, hybrid search, RAG and cloud deployment.
Weaviate Cloud has flexible deployment and usage-based pricing; free start option exists according to official Weaviate sources.approx.
Milvus is a open-source vector database for generative ai applications for store and search vectors and build retrieval-augmented generation systems.
Open-source Milvus is free; Zilliz Cloud is the managed cloud option with usage-based pricing and a free cluster option.approx.
Chroma is an open-source search infrastructure for AI that supports building AI search infrastructure, running vector search and running full-text search.
Chroma Cloud uses usage-based pricing; exact workload costs should be taken from the official docs.approx.
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