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RaBitQ Authors Debunk TurboQuant Claims

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🦙Read original on Reddit r/LocalLLaMA
#kv-cache#quantization#iclr-2026rabitq-/-turboquantrabbitqturbiquantllama.cpp

💡Clears up TurboQuant vs RaBitQ confusion critical for KV-cache research in local LLMs

⚡ 30-Second TL;DR

What Changed

TurboQuant omits Johnson-Lindenstrauss random rotation in RaBitQ description despite reviewer requests

Why It Matters

This dispute could influence ICLR 2026 discussions and citations in KV-cache compression research. Practitioners should verify claims before adopting TurboQuant for local inference optimizations.

What To Do Next

Read RaBitQ papers [1,2] and compare implementations before using TurboQuant for KV-cache compression.

Who should care:Researchers & Academics

Key Points

  • TurboQuant omits Johnson-Lindenstrauss random rotation in RaBitQ description despite reviewer requests
  • Claims RaBitQ guarantees 'suboptimal' without evidence, ignoring RaBitQ's asymptotic optimality proof
  • Empirical tests ran RaBitQ on single CPU without multiprocessing, unlike TurboQuant
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Original source: Reddit r/LocalLLaMA

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