Mystery model Ox Alpha identified as GLM-5.3
Community fingerprinting suggests the anonymous 'Ox Alpha' model on OpenRouter is Zhipu AI's unreleased GLM-5.3 Flash, matching its tokenizer and error strings. It reportedly outperforms GPT-5.6 Sol and Fable 5 Max on early tests, free with 1M context.
How this story unfolded
3 weeks · 0 reports · 7 community posts · from Aug 3
- Aug 3
- Aug 21
- Aug 23
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