EventAI ModelsAugust 23, 2026

Mysterious 'stealth model' Ox Alpha sparks speculation on OpenRouter

Ox Alpha, a free reasoning model for coding and agentic work, appeared on OpenRouter on Aug 20 with 1M context, but its developer remains anonymous. Speculation ranges from China's Z.ai GLM to Microsoft's MAI, with no confirmed origin.

How this story unfolded

3 days · 1 report · 4 community posts · from Aug 21

  1. Aug 21
  2. Aug 23

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Mysterious 'stealth model' Ox Alpha sparks speculation on OpenRouter