Chinese AI model takes US tech industry by surprise with abilities
rivaling Claude and ChatGPT
[July 18, 2026]
By MATT O'BRIEN
Another powerful new artificial intelligence model from China took the
U.S. tech industry by surprise Friday, the latest sign that Chinese
startups that publicly release their “open-source” AI technology are
making the California titans of AI sweat.
The newest Kimi K3 model from Beijing-based startup Moonshot, run by a
Pink Floyd-loving entrepreneur who earned his doctorate in Pittsburgh,
appears to be catching up to the best versions of Anthropic's Claude and
OpenAI's ChatGPT.
“This may be the single biggest release of the year,” and marks a moment
when open-source Chinese models are surpassing closed U.S. models, said
Anastasios Angelopoulos, co-founder and CEO of Arena, a platform for
evaluating AI systems.
Kimi K3 topped the charts in Arena's ranking of what it calls “front-end
coding capability,” a measure of an AI large language model's
performance. “More results are rolling in that are likely to continue to
show it is at the top of the pack,” Angelopoulos said on social media.
It was not likely a coincidence that K3's unveiling came shortly before
Chinese President Xi Jinping's opening address Friday to the nation's
annual World Artificial Intelligence Conference in Shanghai.
American-led restrictions have blocked China from accessing some of the
world’s most advanced technologies, spurring China’s efforts to build
its own know-how and intensifying the rivalry between the world’s two
biggest economies.
“The development of artificial intelligence should not be a solo
performance by any single country but rather a symphony of global
cooperation,” Xi said at the event.
Chinese AI models have shown large strides
K3 follows another major AI model release last month from the Chinese
startup Zhipu, or Z.ai. Its new flagship GLM-5.2 model is already widely
used by software developers around the world who say it can perform work
almost as well as top U.S. models at a lower price.
The hype over the new Chinese model resembles the market-shaking panic
that followed Chinese startup DeepSeek 's new model release in early
2025, though not everyone finds it justified. The response to K3 is an
“overreaction shockingly similar” to DeepSeek's release last year, said
tech analyst Patrick Moorhead on social media. He said it could be good
for parts of the broader AI industry but poses a revenue challenge to
Anthropic and OpenAI.
During the conference, which runs until Monday, tech giant Huawei has
also been showcasing a new AI computing system called the Atlas 950
SuperPoD, a signal that China increasingly is amassing the domestic
hardware it needs despite U.S. restrictions on imports from chipmakers
like Nvidia.
Moonshot hasn’t said what hardware it used to build K3, but the startup
is a partner with Huawei.
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Chinese President Xi Jinping speaks at the opening ceremony for the
World AI Conference in Shanghai, Friday, July 17, 2026. (AP Photo/Ng
Han Guan, Pool)
 The price to use K3 is the highest
yet for a Chinese AI model, but is still half as expensive as
OpenAI’s high-performing GPT-5.6 Sol model, according to a Friday
report by Bank of America research analysts.
U.S. politicians and several major U.S. AI companies including
Anthropic and OpenAI have accused Chinese AI models of illicit
“distillation” of their models to extract their technologies, a
claim that Beijing says is “groundless.”
Anthropic in February accused DeepSeek, Moonshot and a third
China-based AI lab, MiniMax, of engaging in campaigns to “illicitly
extract Claude’s capabilities to improve their own models” using the
distillation technique that “involves training a less capable model
on the outputs of a stronger one.”
Anthropic said that distillation can be a legitimate way to train AI
systems but it’s a problem when competitors “use it to acquire
powerful capabilities from other labs in a fraction of the time, and
at a fraction of the cost, that it would take to develop them
independently.”
But it can go both ways. San Francisco-based startup Anysphere,
maker of the popular coding tool Cursor, has acknowledged that one
of its top products was based on Moonshot’s K2.5 model. Elon Musk’s
SpaceX is planning to close a deal to buy Cursor for $60 billion
later this year.
K3 marks a leap for ‘open-source’ AI models
Moonshot co-founder and CEO Yang Zhilin earned his Ph.D. in 2019 at
Carnegie Mellon University, where he is said to have made
fundamental contributions to the machine-learning field and was
known for a love of rock bands like Pink Floyd.
The pride among his former colleagues at the Pennsylvania school
transcends the U.S.-China rivalry.
“What a huge win for the open-source community! It feels like just
yesterday Zhilin was graduating from my lab at CMU,” wrote his
former adviser Russ Salakhutdinov, who is also a former director of
AI research at Apple.
Developers who build “open-source” AI make key components of the
technology accessible for anyone to examine, modify and build upon.
Proponents say open-source practices promote innovation, while
critics warn that making powerful AI models publicly accessible
poses safety and security dangers.
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Associated Press writer Chan Ho-him contributed to this report.
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