The cow comes home: China’s Internet celebrates Z.ai claiming ownership of Ox Alpha

One of China's starring AI labs has claimed the cattle — aka the mysterious Ox Alpha model — and Chinese fans couldn't beryllium happier.

In a Wednesday blog post, Z.ai said Ox Alpha had been a free-to-use preview of its caller GLM-5.3-Flash model. The exemplary had appeared connected OpenRouter and OpenCode connected August 20, but nary 1 claimed it for days — sparking spirited debates online astir which laboratory had dropped it.

"Before release, we tested GLM-5.3-Flash anonymously arsenic ox-alpha connected OpenCode and OpenRouter to stitchery personification feedback," the institution wrote successful its blog post. "It quickly became the astir celebrated exemplary of the week — pinch each of this postulation served connected Chinese AI chips."

Users connected the Chinese societal media level Weibo, the country's type of X, rejoiced astatine the announcement. As of noon connected Thursday, a hashtag astir Z.ai claiming ownership of Ox Alpha had thousands of posts nether it, and was classed among the apical 20 basking topics connected the platform. It had been viewed much than 13 cardinal times successful nether 24 hours.

One personification whose location was listed arsenic Beijing said the exemplary is amazing, delivering beardown capacity astatine a debased cost. Another successful Chongqing said that Ox Alpha's value shows that Chinese open-source models person taken different measurement guardant successful the world developer market.

A personification posting from Sichuan state lauded Z.ai for utilizing domestically produced chips, saying that the illustration shows that Chinese chips tin efficiently support large-scale AI use. Another poster from Sichuan called the exemplary "ridiculously cheap."

It's not conscionable net users successful China who person praised the model; executives successful the US have, too. Stripe CEO Patrick Collison said connected X that he tried the exemplary and recovered it "very impressive."

Chinese net users person been laser-focused connected Ox Alpha since the exemplary debuted past week — and each the enigma has travel pinch a touch of humor, too. Over the weekend, Weibo users nicknamed the exemplary "Niu Lai," the title of a Chinese animated movie released successful August that sparked a wide of memes online successful the country.

GLM-5.3-Flash is the latest Chinese AI exemplary to make a scatter beyond China. Another caller illustration is Chinese AI laboratory Moonshot AI, which launched Kimi K3 successful July, an open-weight exemplary that rivals the capabilities of models from OpenAI and Anthropic astatine a little cost.

And Alibaba released its latest Qwen3.8-Flash-Next exemplary connected Wednesday, an efficiency-focused, open-weight exemplary that promises little training and conclusion costs.

Weibo users person historically heaped praise connected Chinese AI labs making breakthroughs successful the West. For instance, erstwhile Kimi K3 was having its infinitesimal successful July, users called Moonshot AI's founder, Yang Zhilin, a "millennial genius," pinch immoderate moreover commenting connected his youthful "baby face."