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When will superintelligence arrive? What experts have predicted

People have been putting dates on superintelligence for sixty years. The guesses have moved a lot, and recently they have moved much closer.

Published 6 October 2026 by Omar Nouha Sane

The early thinkers

In 1965 the British mathematician I. J. Good described an “ultraintelligent machine”: one that could out-think any human, including at designing better machines. Such a machine, he argued, would trigger a rapid chain of improvements, and could be the last invention humans would ever need to make. Good did not give a firm date, but his idea became the foundation for almost every later forecast.

In 1993 the computer scientist and science-fiction author Vernor Vinge popularised the term “technological singularity”. He wrote that he would be surprised if superhuman intelligence arrived before 2005 or after 2030.

Kurzweil’s famous dates

The inventor Ray Kurzweil has repeated the same two dates for decades: computers reaching human-level intelligence by 2029, and a singularity, where human and machine intelligence merge, by 2045. He restated both in his 2024 book The Singularity Is Nearer. For a long time these dates were seen as extremely optimistic. Today 2029 sounds much less unusual.

What AI researchers say in surveys

The research group AI Impacts has surveyed thousands of authors from top machine learning conferences. In the 2022 survey, the combined answer put a 50% chance on machines outperforming humans at every task by around 2059. In the survey run in late 2023, that date moved to around 2047, more than a decade earlier, after just one year of rapid progress.

Surveys like this show a wide spread. Some researchers expect human-level AI within a few years, others think it is a century away or will never happen.

What AI lab leaders say

Lab leaders tend to give the earliest dates. Critics point out that they also run companies that raise money on the promise of rapid progress, so their forecasts are not neutral.

What prediction markets say

Prediction markets offer a different kind of answer: not one person’s opinion, but the price at which many traders are willing to bet. On the markets SafeASI tracks, traders currently put even odds on superintelligence existing in the mid-2030s. That is later than most lab leaders, but decades earlier than the expert surveys from only a few years ago.

Why the dates keep moving

Forecasts have shifted mainly because AI progress since 2020 has surprised almost everyone, including many experts. Each surprise pulls estimates earlier. Whether that trend continues depends on questions nobody can answer yet: whether current methods keep scaling, and whether the step from human-level AI to superintelligence is short or long. Our guide on the intelligence explosion looks at that second question.