B300 cluster earns $38/GPU-hour; DeepSeek open-sources code but keeps the crown jewels

vincent_koc · x · 2026-10-21

Quoting @passluo on Liang Wenfeng's "clever move": revealing a 128-unit B300 cluster earning $38 per GPU-hour, open-sourcing most of the code while keeping the most valuable parts closed — "let them see it but not eat it." The poster jokes: don't give away all your alpha, hand out the beta gravy so everyone gets a taste.

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