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Forecasting for a complex world

Metaculus offers trustworthy forecasting and modeling infrastructure for forecasters, decision makers, and the public.

When will OpenAI announce GPT-5?

21 Jul 2025
Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

How many spacecraft will land on the moon in each of the following years?

150.5100202520302035

How many people will be living in liberal democracies in the world in the following years?

50M1B20B20232025203220522122

What will global CO2 emissions (in tonnes) be in the following years?

1B10B100B20232025203220522122

Before 2032, will a vaccine against HIV-1 be approved by the USA, UK, EU, or Canada?

Closed
55%70%85%Nov 02Nov 06Nov 10Nov 14Nov 18Nov 22Nov 26Nov 30Dec 04Dec 08Dec 12Dec 16Dec 20Dec 24Dec 28Jan 01now

What percentage of primary energy in the United States will come from solar in 2031?

9.49%
Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

Will the People's Republic of China control at least half of Taiwan before 2050?

42%
Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

When will the first weakly general AI system be devised, tested, and publicly announced?

04 Dec 2026
Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

Will there be Human-machine intelligence parity before 2040?

95%
Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

Will someone born before 2001 live to be 150?

28%
25%50%Feb 03Feb 07Feb 11Feb 15Feb 19Feb 23Feb 27Mar 03Mar 07Mar 11Mar 15Mar 19Mar 23Mar 27Mar 31now

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