http://big-ann-benchmarks.com/

See http://big-ann-benchmarks.com/ for details on the different datasets.

Please see this readme for a guide to the NeurIPS 23 competition.

Please see this readme for a guide of running billion-scale benchmarks and a summary of the results from the NeurIPS 21 competition.

This project is a version of ann-benchmarks by Erik Bernhardsson and contributors targeting evaluation of algorithms and hardware for newer billion-scale datasets and practical variants of nearest neighbor search.