GLM model releases

A source-backed timeline for the GLM model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.

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Jun 19, 2026

Z.ai Fable-class model

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Z.ai Fable-class model

Rumored

Z.ai (Zhipu AI)FrontierProprietary

A speculative Z.ai frontier model tracked after Z.ai founder Jie Tang responded to Elon Musk's prediction of a Chinese Fable 5-class model by saying it would not take that long. Name, architecture, weights, and launch timing remain unconfirmed.

—Undisc.— ctxJun 19, 2026