garymarcus
garymarcus on Hacker News
Why it won’t reach AGI, ever, and how it might destroy the economy,
Deep analysis by a leading skeptic.
Posted by
garymarcus on Sunday November 30, 2025 @10:05AM
from the garymarcus.substack.com dept.
If you think AI is “smart” or “PhD level” or that it “has an IQ of 120”, take five minutes to read my latest newsletter (link below), as I challenge ChatGPT to the incredibly demanding task of drawing a map of major port cities with above average income.
The results aren’t pretty. 0/5, no two maps alike.
“Smart” means understanding abstract concepts and combining them well, not just retrieving and analogizing in shoddy ways.
No way could a system this is wonky actually get a PhD in geography. Or economics. Or much of anything else.
Posted by
garymarcus on Monday May 12, 2025 @05:18PM
from the garymarcus.substack.com dept.
If you don’t understand why LLMs hallucinate so often, and most people don’t, read this.
exactly. and the counterarguments boil down to “na na” and hope.
god these arguments are empty, personal and without any substance whatsoever
Show me the goalposts I have moved, with actual quotes to prove it. nobody ever has when I have asked.
Aso consider eg the bets I have made with Miles Brundage (and offered to Musk(, with money where I have backed up my views.
good summary of predictions i made - mostly correct – is here: https://open.substack.com/pub/garymarcus/p/25-ai-predictions...
you obviously never actually read the paper; you should.
because i correct foresaw quite a lot. you should actually read the paper.
100% - there has not been any solid theoretical argument whatsoever (beyond some confusions about scaling that we can now see were incorrect).
the common thread is rationality and an aversion to disinformation.
You are a fool, if you think it is a “a mostly tribal distinction”. You would have said same about alchemy vs chemistry, or genes as proteins vs genes as DNA. In science, the details matter.
Posted by
garymarcus on Sunday July 28, 2024 @02:17PM
from the garymarcus.substack.com dept.
Posted by
garymarcus on Monday December 19, 2022 @09:32PM
from the scientificamerican.com dept.
How models like GPT-3 could accelerate the production of misinformation, and what we might do about it
Wondering what @MetaAI's legit impressive new AI Cicero might mean for the next few years in AI?
Hint: It’s not all about scaling.
Posted by
garymarcus on Friday November 25, 2022 @11:50AM
from the garymarcus.substack.com dept.
Posted by
garymarcus on Wednesday September 28, 2022 @10:57PM
from the garymarcus.substack.com dept.
5 reasons why many are skeptical
in fact I wrote a whole article about this (linked in this essay, called Horse Rides Astronaut) and linked an example therein.
so much ad hominem in these comments, relatively little substance. (eg “notorious goal post move, without a single example of something i actually said and changed my mind on)
every time i ask someone to name a goal post that i have moved, they back down.
i have been pretty damn consistent since me 2001 book.
Posted by
garymarcus on Sunday May 15, 2022 @11:37AM
from the garymarcus.substack.com dept.
i would be glad to do if given proper access, but had into very limited indirect access.
what goalposts changed? i pointed out same
limits in 2001, 2012, 2018, 2019, 2020.
please actually read my work and please don’t make stuff up.
How quickly they forget. 45 minutes after the DALL-E n release, Sam Altmann tweeted “AGI is gonna get wild”; Greg Brockman posted multiple tweets around the idea of AGI and walls broken. That invites a critical analysis.
Ad hominem against me won’t remedy the limitations that we and others have observed.
exactly - the article is a call to arms to do that difficult work.