Clostera & the AI optimization era

Clostera is a Rust k-means library for 100M–1B vectors on a single CPU machine. No GPU.

Vs FAISS on the same 64-core budget: ~13.4× median speedup in cells where both completed, with 115/115 results within 2.5% of best FAISS quality.

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The broader signal matters more than the library itself: AI competitive edge is migrating from bigger model to compute efficiency — algorithms meeting hardware.