AIThe New Stackabout 1 hour ago
Z.ai's GLM-5.3 Flash debuts on Chinese chips
4 min read
Z.ai unmasked Ox-alpha as GLM-5.3 Flash, a 320 billion-parameter hybrid model with 18 billion active parameters, trained for ultra-low-cost inference. Weights are on Hugging Face under MIT license. OpenRouter pricing is $0.075 per million input tokens and $0.25 per million output tokens.
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