Unverified50% confidenceFactExact time
GB300 是 NVIDIA Blackwell Ultra 系列的旗舰数据中心芯片，于2025年进入量产交付阶段
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
Grok 4.5 Deep Dive: Coding on Par with Top Models, at a Fraction of the Cost
youtubeTheo - t3․gg7/9/2026
Related Claims
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