Release
Faiss 1.15.0 adds a Metal IVF-PQ index, EDEN quantizer indexes, and a cuVS IVF-SQ backend
Meta's Faiss project published version 1.15.0 on GitHub on August 3, 2026; the changelog in the release dates the version July 31, 2026. Additions listed in the notes include MetalIndexIVFPQ with product quantization and residual encoding, EDEN quantizer indexes, a cuVS IVF-SQ backend, multi-GPU CAGRA-to-HNSW builds, memory-mapped I/O for Flat and static Vamana SVS indices, and RISC-V RVV distance and RaBitQ kernels. The notes also list faiss-gpu-cuvs pip wheel packaging and optimizations to RaBitQ fast scan and HNSW search. USASI has not tested these changes.1
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USASI. (2026, October 13). Faiss 1.15.0 adds a Metal IVF-PQ index, EDEN quantizer indexes, and a cuVS IVF-SQ backend. United States of America Superintelligence. https://unitedstatesofamericasuperintelligence.com/news/faiss-1-15-0-released/
BibTeX
@misc{usasi_news_faiss_1_15_0_released,
author = {{USASI}},
title = {Faiss 1.15.0 adds a Metal IVF-PQ index, EDEN quantizer indexes, and a cuVS IVF-SQ backend},
year = {2026},
month = oct,
howpublished = {\url{https://unitedstatesofamericasuperintelligence.com/news/faiss-1-15-0-released/}},
note = {United States of America Superintelligence. Last updated 2026-10-13}
}The date is when this page was last updated. Add the date you read it if your style needs one.