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StatusGator reported user-submitted outages for Z.ai's services on June 22, 2026, including error messages such as "Internal error: API Error: 529[The service may be temporarily overloaded, please try again later]" and prompts to "switch to GLM-5-Turbo for experience or try again later."
Open source ↗SIGNAL TIMELINE
Signal Timeline
2026-06-22
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2026-06-20
JPMorgan expects Zhipu AI to launch its next flagship model, GLM-5.5, in August 2026, potentially as a >1T-parameter model.
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