turbopuffer

2 companies with evidence on file — every claim below links to its source.

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Hosted vector store for codebase-index embeddings powering semantic code retrieval.

High confidence

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“turbopuffer is one of the few pieces of infrastructure we haven't had to worry about as we've scaled.” — turbopuffer.com, Jan 2026
“At our server, we chunk and embed the files, and store the embeddings in Turbopuffer” — simonwillison.net, May 11, 2025

Source last verified Jul 26, 2026 Full Cursor (Anysphere) stack →

Primary vector database for Notion AI search and Q&A.

High confidence

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“we committed to migrating our entire multi billion object workload to turbopuffer in late 2024” — notion.com, Feb 19, 2026
“stores it in a vector database (e.g., Turbopuffer)” — notion.com, Jul 2026
“Vector database for storing embeddings” — registora.com, Jul 9, 2026

Source last verified Jul 26, 2026 Full Notion stack →