Nunchux AI Introduces VC-Attention: A Training-Free Low-Bit Attention Kernel That Speeds Up Video Diffusion Transformers
Low Severity
Global
Date OccurredSep 17, 202600:45 UTC
Event TypeAI News
SourceAI News
RecordedSep 17, 2026
Full Description
<p>Nunchux AI has released VC-Attention, a training-free low-bit attention kernel built for video Diffusion Transformers (DiTs). It targets 2 problems at once: value quantization error and a slow soft