Some researchers think AI systems will reach human-level intelligence soon; others think it’s far away.Credit: Getty
The technology firm OpenAI made headlines last month when its latest experimental chatbot model, o3, achieved a high score on a test that marks progress towards artificial general intelligence (AGI). OpenAI’s o3 scored 87.5%, trouncing the previous best score for an artificial intelligence (AI) system of 55.5%.

How close is AI to human-level intelligence?
This is “a…
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https://www.nature.com/articles/d41586-025-00110-6