GLM-5.3-Flash Released: 1M Context & Open Weights

qinzytech · x · 2026-08-27

Zai released GLM-5.3-Flash (formerly Ox Alpha). It is a 320B-A18B MoE model licensed under MIT, featuring native multimodality and a 1M-token context window, running entirely on Chinese AI chips. It scored 26.3 on Agents’ Last Exam, an improvement of 5.9 points over GLM-5.2.

Related event: Zhipu open-sources GLM-5.3-Flash, a 320B MoE frontier model(38 posts)→

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