Z.ai open-sources ‘Ox Alpha’ model as GLM-5.3-Flash

Source: SiliconANGLE News· Maria Deutscher· August 27, 2026
Z.ai open-sources ‘Ox Alpha’ model as GLM-5.3-Flash

Z.ai Co. today released the code for GLM-5.3-Flash, a large language model that is ten times more cost-efficient than its predecessor. The algorithm made its original debut last week under the codename Ox Alpha. LLM marketplace operator OpenRouter Inc. launch…

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