HomeNewsBusinessChinese OpenAI challenger Zhipu to unveil new open-source model

Chinese OpenAI challenger Zhipu to unveil new open-source model

The startup will release GLM-4.5, an update to its flagship model, as soon as Monday, according to a person familiar with the plan

July 28, 2025 / 11:55 IST
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Chinese AI startups have in recent months raced to release new open-source models

Zhipu is releasing its biggest open-source model to date, joining a growing number of Chinese firms ramping up their free artificial intelligence offerings.

The startup will release GLM-4.5, an update to its flagship model, as soon as Monday, according to a person familiar with the plan. It’s trying to take on OpenAI globally as it looks to stake out a spot in a burgeoning industry and set standards for future advancements.

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Zhipu, which recently renamed itself Z.ai in English, didn’t respond to an email requesting comment.

Chinese AI startups have in recent months raced to release new open-source models. Moonshot open-sourced its Kimi K2 offering, while StepFun also announced a non-proprietary version of its latest reasoning model.