Moonshot AI’s surprise release of a new artificial intelligence model has sent a jolt through markets, forcing investors to reassess some of the biggest assumptions behind the global tech rally.The Chinese startup unveiled Kimi K3 on Friday, a model that it says delivers performance that rivals top-tier offerings from OpenAI and Anthropic PBC at a fraction of the cost. As investors drew comparisons with last year’s “DeepSeek moment,” IG market analyst Tony Sycamore said $314 billion has been wiped from the company’s valuation estimates for the two unlisted US firms. The debut challenges the view that US curbs on advanced chip exports would hamper China’s AI progress. It also raises questions about whether cheaper, more capable models could lead to overcapacity in AI infrastructure while accelerating adoption worldwide.Here’s a look at some of the potential winners and losers.WinnersLocal semiconductor ecosystemWhile it remains unclear what chips Moonshot used to develop the K3 model, the launch has given Chinese semiconductor stocks a boost. Shares of local chipmakers climbed on Monday, with Semiconductor Manufacturing International Corp. rising as much as 5.4% in Shanghai on expectations that rising competition among AI model developers will drive more spending on related infrastructure. “We expect the biggest winners to remain the AI infrastructure layer,” said Gary Tan, a portfolio manager at Allspring Global Investments.“Backed by strong government support, China’s push for open-source AI is likely to accelerate the deployment of state-of-the-art China domestic models, which will require greater computing resources and drive demand for the underlying hardware, particularly networking and memory,” Tan added.AI agents & softwareThe launch also bolsters confidence that Chinese software firms and AI agentic developers can continue to improve performance and efficiency even with limited access to the world’s most advanced chips.“What we do know is that a capable, cheaper open model lowers the cost of building applications and could accelerate adoption across coding, customer service and industrial workflows,” said Charu Chanana, chief investment strategist at Saxo Markets.Still, Morningstar Inc. analyst Malik Ahmed Khan said that Friday’s selloff in Alphabet Inc., Amazon.com Inc. and Microsoft Corp. driven by concerns that more firms will switch to open-source models inspired by K3, was “misplaced.”“We do not believe that US enterprises, government agencies, or companies that work with the US government will adopt Chinese open-weight models to save on inference costs,” he added.Memory chip makersK3’s scale at 2.8 trillion parameters and a one-million-token context window requires far more memory capacity than earlier generations, indicating sustained demand for an area where supply remains dominated by only a handful of suppliers, such as South Korea’s SK Hynix Inc. and Samsung Electronics Co.Memory makers should still be in the best position among semiconductor names, given the limited number of suppliers, said Stanley Tang, senior portfolio manager at Sumitomo Mitsui DS Asset Management. Overall demand is unlikely to be reduced if models like Kimi become more popular as that could accelerate the penetration of agentic AI, he added.LosersAI model developersIf K3 has created new winners, it has also made the race among developers more challenging. Shares of Z.AI Co., better known as Zhipu and seen as China’s best open-source model developer before K3’s debut, have plunged almost 40% in Hong Kong over the past two trading sessions. The competition is unlikely to ease from here. Alibaba Group Holding Ltd. shares rose on Monday after the company launched a preview of its flagship Qwen3.8 Max model, describing it as second only to Anthropic’s Fable 5. MiniMax Group Inc. is also expected to unveil an updated version of its M3 model. “We are still at an early stage and there is always a better model coming out,” said Sumitomo’s Tang. “Some of the models could become worthless and I think the market is still yet to fully consider this risk.”High-end chipmakersMoonshot has also raised questions about whether the biggest beneficiaries of the AI boom — such as Nvidia Corp. and Advanced Micro Devices Inc. — can continue to command a scarcity premium. “Investors in Tokyo and Taipei spent the day pricing in doubt about whether AI capex will ever pay off,” said Mark Malek, chief investment officer at Siebert Financial. “Every time a lab anywhere in the world – doesn’t matter which flag it flies – ships a frontier-grade model for free, that assumption takes another hit.”