Postgres + pgvector vs Pinecone: A Production Benchmark to 50M Vectors

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Learn how Postgres + pgvector and Pinecone perform in a production benchmark with 47M vectors, comparing latency, cost, and operational burden

advanced Published 7 May 2026
Action Steps
  1. Run a benchmarking test using Postgres + pgvector and Pinecone with a large dataset of vectors
  2. Configure the benchmark to measure latency, cost, and operational burden
  3. Compare the results of the benchmark to determine which solution performs better in production
  4. Apply the findings to inform decisions on vector database solutions for large-scale applications
  5. Test the scalability of both solutions with increasing vector sizes and complexities
Who Needs to Know This

Data engineers and architects can benefit from this comparison to inform their choices for vector database solutions, while data scientists can gain insights into the performance of these systems

Key Insight

💡 Postgres + pgvector and Pinecone have different strengths and weaknesses in terms of latency, cost, and operational burden, which can inform choices for production deployments

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🚀 Benchmarking Postgres + pgvector vs Pinecone at 47M vectors: which vector database solution comes out on top? 🤔

Key Takeaways

Learn how Postgres + pgvector and Pinecone perform in a production benchmark with 47M vectors, comparing latency, cost, and operational burden

Full Article

We benchmarked Postgres + pgvector against Pinecone at 47M vectors in production. Here's what we measured — latency, cost, ops burden, and… Continue reading on Medium »
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