Z.ai reveals Ox Alpha was its GLM-5.3-Flash, sparking 13M views
The mystery model that topped OpenRouter for days was a disguised preview from Z.ai, and the win is being celebrated as a milestone for Chinese AI chips.
By Khalid Al-Harbi·· 3 min

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The mystery model that topped OpenRouter for days was a disguised preview from Z.ai, and the win is being celebrated as a milestone for Chinese AI chips.