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What is GLM-5.2? Another open-source Chinese AI model has Silicon Valley's attention. - Business Insider

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What is GLM-5.2?

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Another open-source Chinese AI model has Silicon Valley's attention.

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Business InsiderZ.ai's open-weights GLM-5.2 beats GPT-5.5 on multiple long-horizon coding benchmarks for 1/6th the cost VentureBeatZhipu AI's share price surged more than 26% in a single day, driven by the launch of a new model and accelerated plans to list on the A-share market, bringing its cumulative gain since listing six months ago to over 18-fold.

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MoomooChina's Z.ai open-sourced a frontier coding model the same day Washington banned its American rival Startup FortuneJefferies: Zhipu GLM 5.2 ranks third globally, marking a milestone for China's AI development 富途牛牛

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Blognews.google.com6/21/2026