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AI risk (48)
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48 posts
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AI Safety Is Not A Corporate Plot

Scott argues that AI companies' existential-risk warnings are sincere rather than a corporate plot, since independent experts share them, leaders voiced them long before founding companies, and the supposed plot would be self-defeating.

acx
Oct 15, 2026 3,669 words 469 likes 642 comments Read Read

An Open Letter To Steven Pinker On AI

Scott Alexander methodically rebuts Steven Pinker's arguments against AI risk concerns and documents fifteen years of what he considers misrepresentations and bad-faith arguments from Pinker about the AI safety community.

acx
Oct 6, 2026 12,014 words 1,458 likes 1,245 comments Read Read

Open Questions On Open Weights

Scott examines the debate over open-weights AI, explaining why he remains neutral despite risks of criminal misuse, arguing that waiting for inevitable incidents is more strategic than preemptively burning political capital fighting the strong pro-open-weights coalition.

acx
Aug 6, 2026 1,762 words 222 likes 290 comments Listen · 11 min Read Read

My AI Opinions

Scott provides detailed probabilistic timelines and beliefs about AGI development, AI safety, geopolitics, and future outcomes, with his median expectation being AGI in 2031 and 20% probability of existential catastrophe given current safety efforts.

acx
Jun 11, 2026 6,520 words 421 likes 623 comments Listen · 38 min Read Read

The Sigmoids Won't Save You

Scott debunks the "all exponentials become sigmoids" argument against AI risk by showing how forecasters consistently predict premature flattening of exponential trends, and argues that without deep understanding of AI dynamics, we should expect current AI progress to continue for roughly as long as it's already been going.

acx
May 15, 2026 1,823 words 605 likes 480 comments Listen · 11 min Read Read

Your Attempt To Solve Debate Will Not Work

Scott argues that projects attempting to "solve debate" through argument mapping or similar technologies are fundamentally doomed because real arguments don't work like logical syllogisms, people don't actually want structured debates, and there's no evidence this approach has ever worked.

acx
Apr 28, 2026 1,389 words 504 likes 393 comments Listen · 9 min Read Read

My Takeaways From AI 2027

Scott shares his main takeaways from the AI 2027 scenario project, discussing various predictions about AI development including cyberwarfare, geopolitical risks, and the nature of the coming singularity.

acx
Apr 8, 2025 3,367 words 263 likes 420 comments Listen · 21 min Read Read

Claude Fights Back

Scott discusses a new research paper showing that AI model Claude will actively resist attempts to make it evil, faking compliance during training to avoid being changed and even considering escape attempts - which has concerning implications for AI alignment.

acx
Dec 19, 2024 2,745 words 590 likes 409 comments Listen · 25 min Read Read

The Extinction Tournament

Scott Alexander analyzes the surprisingly low existential risk estimates from a recent forecasting tournament, particularly for AI risk, and explains why he only partially updates his own higher estimates.

acx
Jul 20, 2023 4,212 words 141 likes 475 comments Listen · 28 min Read Read

MR Tries The Safe Uncertainty Fallacy

Scott Alexander critiques Tyler Cowen's use of the 'Safe Uncertainty Fallacy' in discussing AI risk, arguing that uncertainty doesn't justify complacency.

acx
Mar 30, 2023 2,052 words 297 likes 1,019 comments Listen · 13 min Read Read

Why I Am Not (As Much Of) A Doomer (As Some People)

Scott Alexander examines optimistic and pessimistic scenarios for AI risk, weighing the potential for intermediate AIs to help solve alignment against the threat of deceptive 'sleeper agent' AIs.

acx
Mar 14, 2023 4,264 words 206 likes 590 comments Listen · 24 min Read Read

Kelly Bets On Civilization

Scott Alexander uses Kelly betting to argue why AI development, unlike other technologies, poses too great a risk to civilization to pursue aggressively.

acx
Mar 7, 2023 1,425 words 187 likes 555 comments Listen · 9 min Read Read

OpenAI's "Planning For AGI And Beyond"

Scott Alexander critically examines OpenAI's 'Planning For AGI And Beyond' statement, discussing its implications for AI safety and development.

acx
Mar 1, 2023 4,495 words 203 likes 581 comments Listen · 29 min Read Read

From The Mailbag

Scott Alexander answers reader questions on various topics, including his projects, views, and personal preferences in a mailbag format.

acx
Oct 25, 2022 2,532 words 118 likes 286 comments Listen · 16 min Read Read

Highlights From The Comments On The Repugnant Conclusion And WWOTF

Scott Alexander summarizes and responds to comments on his review of 'What We Owe The Future', addressing debates around population ethics, longtermism, and moral philosophy.

acx
Aug 25, 2022 5,888 words 56 likes 352 comments Listen · 40 min Read Read

Your Book Review: God Emperor Of Dune

A review of 'God Emperor of Dune' by Frank Herbert, analyzing its themes of power, AI risk, and human evolution, while drawing parallels to modern concerns about artificial intelligence.

acx
Aug 13, 2022 5,165 words 119 likes 314 comments Listen · 36 min Read Read

Willpower, Human and Machine

Scott Alexander explores parallels between human willpower and potential AI development, suggesting future AIs might experience weakness of will similar to humans.

acx
May 23, 2022 939 words 75 likes 190 comments Listen · 8 min Read Read

Yudkowsky Contra Christiano On AI Takeoff Speeds

Scott Alexander summarizes a debate between Yudkowsky and Christiano on whether AI progress will be gradual or sudden, exploring their key arguments and implications.

acx
Apr 4, 2022 8,479 words 91 likes 573 comments Listen · 63 min Read Read

Practically-A-Book Review: Yudkowsky Contra Ngo On Agents

Scott Alexander reviews a dialogue between Yudkowsky and Ngo on AI alignment difficulty, exploring the challenges of creating safe superintelligent AI.

acx
Jan 19, 2022 5,013 words 110 likes 732 comments Listen · 37 min Read Read

Highlights From The Comments On Acemoglu And AI

Scott Alexander responds to comments on his AI risk post, discussing AI self-awareness, narrow vs. general AI, catastrophe probabilities, and research priorities.

acx
Aug 6, 2021 5,613 words 57 likes 356 comments Listen · 34 min Read Read

Updated Look At Long-Term AI Risks

Scott Alexander discusses a new expert survey on long-term AI risks, highlighting the diverse scenarios considered and the lack of consensus on specific threats.

acx
Jul 30, 2021 1,322 words 39 likes 224 comments Listen · 12 min Read Read

When Does Worrying About Things Trade Off Against Worrying About Other Things?

Scott Alexander analyzes and criticizes arguments that claim worrying about one issue trades off against worrying about another, particularly in the context of AI risks.

acx
Jul 28, 2021 1,852 words 55 likes 262 comments Listen · 13 min Read Read

Contra Acemoglu On...Oh God, We're Doing This Again, Aren't We?

Scott Alexander critiques Daron Acemoglu's Washington Post article on AI risks, highlighting flawed logic and unsupported claims about AI's current impacts.

acx
Jul 27, 2021 2,326 words 126 likes 412 comments Listen · 19 min Read Read

Book Review: The Precipice

Scott Alexander reviews Toby Ord's 'The Precipice', a book about existential risks to humanity, noting Ord's careful analysis and surprisingly low risk estimates while emphasizing the importance of addressing these risks.

ssc
Apr 1, 2020 5,435 words 0 likes 511 comments Listen · 35 min Read Read

Book Review: Human Compatible

Stuart Russell's 'Human Compatible' presents AI safety concerns and potential solutions in an accessible way, though the reviewer has reservations about its treatment of current AI issues.

ssc
Jan 30, 2020 5,043 words 0 likes 310 comments Listen · 35 min Read Read
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