microsoft / microsoft/DiskANN

Enable Multi-vector indexing support

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#1,019 0 comments 0 reactions 1 assignee View on GitHub

@suhasjs is already working on this.

Since May 5, 2026.

  • #1383 by @suhasjs — closed without merging
  • #1404 by @suhasjs — open
enhancement rust
Dominant language
Rust
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Merged PRs (30d)
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Description

Support the following:

  • Quantizers for multi-vector representations -- Mean-pool, 1-bit Spherical Quantizer
  • Build and search for multi-vector diskann index + re-rank
  • Easily configured benchmark harness to choose quantized/full-precision modes for index build, query and re-rank phases

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