Showing results for DiskANN - Azure Cosmos DB Blog

May 7, 2025
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Azure Cosmos DB with DiskANN Part 4: Stable Vector Search Recall with Streaming Data

James Codella Revti Raman Singh Nitish Upreti
James,
Revti,
Nitish

Vector search with Azure Cosmos DB  In Part 1 and Part 2 of this series, we explored vector search with Azure Cosmos DB and best practices for scaling it to 1 billion vector datasets while maintaining low query latency. In Part 3, we saw how we can create efficient sharded DiskANN indices for multi-tenant apps.  In Part 4, we’ll look at the eff...

Azure Cosmos DB for NoSQLAI
Apr 21, 2025
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Azure Cosmos DB with DiskANN Part 2: Scaling to 1 Billion Vectors with <100ms Search Latency

James Codella Haiyang Xu Harsha Simhadri
James,
Haiyang,
Harsha

Introduction In the first part of our series on Azure Cosmos DB Vector Search with DiskANN, we explored the fundamentals of vector indexing and search capabilities using Azure Cosmos DB for NoSQL and demonstrated a few early performance and cost characteristics. In Part 2, we’ll demonstrate how to scale to 1 billion vector datasets, while maintain...

AIAzure Cosmos DB for NoSQL
Nov 19, 2024
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New Vector Search, Full Text Search, and Hybrid Search Features in Azure Cosmos DB for NoSQL

James Codella
James Codella

We’re excited to announce several new features and advancements for search and retrieval functionalities in Azure Cosmos DB for NoSQL including: These features open the door to building new search and AI scenarios on Azure Cosmos DB, particularly benefiting Retrieval-Augmented Generation (RAG) and multi-agent AI applications by...

AIAzure Cosmos DB for NoSQL
Oct 8, 2024
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Microsoft DiskANN in Azure Cosmos DB Whitepaper

James Codella
James Codella

We are excited to publish a new whitepaper titled, Microsoft DiskANN in Azure Cosmos DB, where we examine the impressive capabilities of Microsoft DiskANN, a state-of-the-art indexing system designed for accurate and cost-efficient vector search at any scale. We start off with a review of key vector search and database concepts, then follow by d...

Azure Cosmos DB for NoSQL
Sep 12, 2024
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DiskANN for Azure Cosmos DB Now in Open Public Preview!

James Codella
James Codella

We’re excited to announce that the DiskANN vector index is now in open public preview in Azure Cosmos DB for NoSQL! This means that anyone who enrolls an Azure Cosmos DB for NoSQL resource in the Vector Search Public Preview now automatically gets access to the most powerful and scalable vector index on the planet. What is DiskANN? ...

Azure Cosmos DB for NoSQLAI
Sep 5, 2024
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Azure Cosmos DB Vector Search with DiskANN Part 1: Full Space Search

Nitish Upreti James Codella Harsha Simhadri
Nitish,
James,
Harsha

Vector Search with Azure Cosmos DB Azure Cosmos DB NoSQL features advanced vector indexing and search capabilities powered by DiskANN, a suite of highly scalable, accurate, and cost-effective approximate nearest neighbor (ANN) algorithms for low-latency vector search at any scale. Azure Cosmos DB features key capabilities important for building...

Azure Cosmos DB for NoSQLAI