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The Guardian - UK
The Guardian - UK
Technology
Dan Milmo Global technology editor

Advanced AI suffers ‘complete accuracy collapse’ in face of complex problems, study finds

Apple Gary Marcus Google OpenAI
a woman looks at a computer screen
Anthropic’s Claude 3.7 Sonnet-Thinking was one of the models tested alongside systems from OpenAI, Google and DeepSeek. Photograph: Canadian Press/REX/Shutterstock

Apple researchers have found “fundamental limitations” in cutting-edge artificial intelligence models, in a paper raising doubts about the technology industry’s race to develop ever more powerful systems.

Apple said in a paper published at the weekend that large reasoning models (LRMs) – an advanced form of AI – faced a “complete accuracy collapse” when presented with highly complex problems.

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