microsoft/SPTAG

A distributed approximate nearest neighborhood search (ANN) library which provides a high quality vector index build, search and distributed online serving toolkits for large scale vector search scenario.

C++5,000 stars619 forksMIT

approximate-nearest-neighbor-search distributed-serving fresh-update neighborhood-graph space-partition-tree vector-search

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microsoft/SPTAG has 5,000 GitHub stars.

It currently ranks #17284 daily, #18145 weekly, #21059 monthly by momentum on Trending Repos; its best-ever rank is #3730.

Trending Repos first recorded it on May 15, 2026.

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#210590.0

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