📖 The ACX 2025 Prediction Contest Is Open!

The Astral Codex Ten Prediction Contest is back with an expanded $10,000 prize pool! Test your forecasting skills across geopolitics, technology, economics, and more with questions curated by Scott Alexander. Make your predictions by January 31 to compete.

🔭 The Bridgewater x Metaculus Forecasting Contest Goes Global — Feb 3

For the second year, Metaculus is teaming up with Bridgewater Associates to host a competition featuring $25k in prizes and potential opportunities with the asset management firm — and this year, forecasters from around the globe can compete.

Start here to register for the February 3rd competition, warm up on practice questions, and learn about the separate Open and Undergraduate leaderboards.

M

Question

If and when the first whole human brain is successfully emulated, how much will 1 hour of subjective run time cost?

9
14
Total Forecasters40
Community Prediction13.5k (402 - 684k)

Make a Prediction

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CDF

weight:
My Prediction
community
<0.001
lower 25%
median
upper 75%
>1B
...
...
...
...
...
0.7%
401.6
13.48k
683.7k
10.1%
Authors:
tetraspace
Opened:
Closes:
Scheduled resolution:
Artificial Intelligence
Natural Sciences
Neuroscience
US dollar
Philosophy
Mind uploading
Producer price index

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