We've analyzed compute used in major AI results for the past decades and identified two eras in AI:
— OpenAI (@OpenAI) November 7, 2019
1) Prior to 2012 - AI results closely tracked Moore's Law, w/ compute doubling every two years.
2) Post-2012 - compute has been doubling every 3.4 months https://t.co/DsFf0qpp0s pic.twitter.com/ILN5MRrWYH