Pinecone
Free tierThe fully managed vector database built for knowledgeable AI — fast retrieval, accurate results, lower costs.
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Pinecone is a fully managed, cloud-native vector database designed for AI applications that demand fast, accurate, and scalable vector search. It supports Dense, Sparse, and Full-Text indexes, enabling flexible retrieval strategies across embedding types. Pinecone's Nexus knowledge engine dramatically reduces token overhead — delivering 85–97% fewer tokens per query compared to agentic RAG approaches — making it well-suited for cost-efficient LLM pipelines. The platform handles automatic indexing, infrastructure scaling, and consistent p99 latency at any scale, removing operational burden from engineering teams. Pinecone is not open-source and not self-hostable; it runs on AWS, GCP, and Microsoft Azure, with Bring Your Own Cloud (BYOC) available on Enterprise plans. A REST API is available, and the platform integrates with tools including Claude Code, Cursor, GitHub Copilot, Codex, Gemini CLI, Prometheus, and Datadog. Security certifications include SOC 2 Type II, HIPAA, GDPR, and ISO 27001.