Open-weight & owned stack · Open lab releases

Z.ai Releases 744B-Parameter GLM-5.3 Weights

Oct 12, 2026. Covered by 2 outlets.

Z.ai released GLM-5.3, a 744-billion-parameter mixture-of-experts model whose full weights reportedly occupy about 1.5 terabytes.

Read the original at xda-developers.comOpens the publisher's site in a new tab

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