Old Zhang's AI Learning

Mar 26, 2026 · Artificial Intelligence

Google’s TurboQuant Cuts KV‑Cache Memory 8× and Boosts LLM Inference Speed

Google’s TurboQuant reduces KV‑Cache memory by up to 4.6×, speeds 3‑bit attention computation up to 8× on H100, and delivers near‑zero accuracy loss across long‑context benchmarks, with open‑source implementations for Metal, vLLM and llama.cpp.