Event ·Official first-hand

Cursor开源确定性MoE训练内核MoK，面向GB300 NVL72

Cursor Research开源了MoK，这是支撑Composer模型的MoE训练内核。MoK将专家混合的全部通信与计算融合进单个确定性内核。在GB300 NVL72机架上，MoK比最强公开基线快2.37倍。它需要Blackwell SM100或SM103 GPU，没有NVL72算力的用户无法使用。

Current read

Cursor把训练内核MoK开源了，在GB300 NVL72上比最强公开基线快2.37倍，但得先有NVL72机器才能跑。

4 sources58° AI heatLast updated 2026/8/4 18:38:41

Evidence

4 sources

Primary sourcemarktechpost

2026/8/4 18:38:41View source

Related source 1eric zakariasson

2026/8/4 19:18:37View source

Related source 2Cursor

2026/8/4 16:00:26View source

Related source 3IT之家

2026/8/4 23:07:26View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.

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