alex lawsen @lxrjl
AI Grantmaking @ Open Philanthropy Previously advising @ 80,000 Hours, teaching, forecasting, poker. Views my 🐒's Joined August 2019-
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If >100 people subscribe in the next week I will post screenshots from the cringey twitter acct I had when I was 12 I promise it's properly embarrassing
If >100 people subscribe in the next week I will post screenshots from the cringey twitter acct I had when I was 12 I promise it's properly embarrassing
When production is very cheap, but quality is highly variable and often poor, *taste* becomes extremely valuable.
When production is very cheap, but quality is highly variable and often poor, *taste* becomes extremely valuable.
What LLM use cases am I missing for my elderly, not-tech-confident parents? My guess is there's a bunch of low hanging fruit I could encourage them to pick, and I'm just not thinking of it. (My mum enjoyed Ghibli-fying pictures and multilingual voice mode)
I appreciate Nate and Eliezer's acknowledgement that the plan they think is best is still a terrible plan. We disagree on which plans look best, but we agree that the options look quite grim, and that people telling you their plan looks great are lying to you and/or themselves.
There are many terrible things about this website, then there are also moments like this.
There are many terrible things about this website, then there are also moments like this.
Tweet which sets itself up as another review of "If Anyone Builds it, Everyone Dies" but instead just says to the reader that they could just read it and then decide what to think based on that, rather than on the many strongly disagreeing opinions of all of the many reviewers.
"I think you have said, in fact, and I'm gonna quote, 'If anyone builds it, everyone dies.' You may have had in mind the effect on jobs, which is really my biggest nightmare in the long run..."
Corollary: the existence of unreasonable/immoral proponents of positions you don't hold does not make you correct.
Corollary: the existence of unreasonable/immoral proponents of positions you don't hold does not make you correct.
I've spoken to both Dan and Omer at length about many aspects of AI security, and have a huge amount of respect to them both. Excited to see this (re)launch, and for their work to continue!
I've spoken to both Dan and Omer at length about many aspects of AI security, and have a huge amount of respect to them both. Excited to see this (re)launch, and for their work to continue!
The more proud I am of a tweet the less likely I think it is to be appreciated by anyone except me.
The more proud I am of a tweet the less likely I think it is to be appreciated by anyone except me.
Google's probabilistic models research team has pivoted to electronic music after realising that their approach can't compete with pure deep learning methods, though they're making occasional open source contributions on the side. Everyone should listen to Bayesment Jax.
This paper is awesome, you should all read it. They put Claude Opus 4, Sonnet 4, and Sonnet 3.7 in a surreal simulation where one room had envelopes with contents related to their self-reported favorite topics, and three other rooms including one with "Criticism and diminishing…
This paper is awesome, you should all read it. They put Claude Opus 4, Sonnet 4, and Sonnet 3.7 in a surreal simulation where one room had envelopes with contents related to their self-reported favorite topics, and three other rooms including one with "Criticism and diminishing… https://t.co/xUAjoqDNj1
Rapid progress in a field does not mean that it is impossible, or even hard, to over-hype it. It *does* mean that the gap between dismissing extreme predictions as hype, and dismissing *all* claimed progress as hype, is unusually big. Be careful not to confuse these.
Using LLMs to get a quick temperature check on how some [scholar/institution/idea] is popularly perceived is already pretty useful and will get better over time for the obvious reasons of capability scaling. It'll also get better for the less obvious reason of ~hyperstition.
The fastest way to get a right answer is to post a wrong answer, but a still very fast and much nicer way is to post your best guess, be interested in learning, and have kind+smart mutuals who know more than you about the area in question :)
The fastest way to get a right answer is to post a wrong answer, but a still very fast and much nicer way is to post your best guess, be interested in learning, and have kind+smart mutuals who know more than you about the area in question :)
Surely the relevant benchmark should be a micro-cap index rather than the S&P 500 in this case? From a cursory check, the model is still outperforming that benchmark, though by less. In any case given it's only been 2 months I'd call this noise, though it's worth watching
Surely the relevant benchmark should be a micro-cap index rather than the S&P 500 in this case? From a cursory check, the model is still outperforming that benchmark, though by less. In any case given it's only been 2 months I'd call this noise, though it's worth watching
causal casual decision theory: take the action which in expectation produces the most chill consequences

Nathan 🔎 @NathanpmYoung
25K Followers 4K Following Geopolitics, prediction markets. If you think I'm wrong, community note me. Capital case tweets are literal, others less. I like most people when I meet them.
Peter Wildeford🇺�... @peterwildeford
22K Followers 322 Following Globally ranked top 20 forecaster 🎯 AI is not a normal technology. I'm working at @IAPSai to shape AI for global prosperity and human freedom.
Rob Wiblin @robertwiblin
45K Followers 772 Following Host of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: https://t.co/2YMw00bkIQ
Stefan Schubert @StefanFSchubert
39K Followers 2K Following Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: https://t.co/ozvdxlZiro
Qualy the lightbulb @QualyThe
10K Followers 322 Following Official Unofficial EA mascot. I'm here to make friends and maximise utility, and I'm all out of neglected altruistic opportunities
Kelsey Piper @KelseyTuoc
49K Followers 974 Following We're not doomed, we just have a big to-do list.
Richard Ngo @RichardMCNgo
64K Followers 2K Following studying AI and trust. ex @openai/@googledeepmind
Linch @LinchZhang
3K Followers 243 Following Founder and CEO, Open Asteroid Impact (https://t.co/UsO3MCTSOF). April 1st Launch! Also on substack: https://t.co/NkGEUNjdbu
Amanda Askell @AmandaAskell
54K Followers 657 Following Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.
Habiba 🔸 @FreshMangoLassi
5K Followers 514 Following Co-founder @SpiroTB - TB screening and prevention charity focused on children https://t.co/sBf6ONGMSL 🔸 10% Pledge #103 with @Givingwhatwecan @habibabanu.bsky.soc
William MacAskill @willmacaskill
63K Followers 1K Following Consider donating 10% to effective charities: https://t.co/VMXkr4hnd7 Or a career for impact: https://t.co/AUIhrElLkr My research: https://t.co/dEcMWUnNHU
Frances Lorenz @frances__lorenz
6K Followers 607 Following Claude says I process my emotions out loud & my girlfriend has a job, so I put my feelings & thoughts here ✨ working on the EA Global team @ CEA (views my own)
David Manheim @davidmanheim
10K Followers 2K Following Lecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.
Rob Bensinger ⏹️ @robbensinger
13K Followers 395 Following Comms @MIRIBerkeley. RT = increased vague psychological association between myself and the tweet.
Alexander Berger @albrgr
14K Followers 2K Following Enjoys a good applied micro paper. CEO of @open_phil. Views my own, tweets self-destruct every once in a while.
Jeffrey Ladish @JeffLadish
14K Followers 1K Following Applying the security mindset to everything @PalisadeAI
Kirsten @Kirsten3531
4K Followers 816 Following public sector enthusiast, mom of two toddlers, amateur Effective Altruist. Creator of @eaheadlines
Daniel Eth (yes, Eth ... @daniel_271828
10K Followers 980 Following Researching effects of automated AI R&D | pro-America, pro-tech, & pro-AI safety
Ollie Rodriguez (form... @Ollie_Base
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Mike Andrews @MikeJAndrews44
315 Followers 934 Following Associate professor of economics at University of Maryland Baltimore County, studying innovation and economic history. Aspiring Twitter lurker.
nukeen la UIA por fav... @santioggerop
70 Followers 2K Following Admirador de Tom Sargent. Ex-Santi Hoppe. Ex-macrosanti.
NFT Nerd @NFTNerdMode
747 Followers 2K Following Unapologetically nerding on NFTs, curator of the rare, educator of the curious, and champion of authentic digital art culture.
刘三 @liu_san40433
2 Followers 863 Following
doubleunplussed @doubleunplussed
60 Followers 203 Following Interested in most flavours of nerdery. Prediction markets/forecasting, physics, software, Linux, weight training, psephology, economics, Georgism. DMs open!
Manqi Cai @Ccccmk88
1 Followers 124 Following
Tomek Korbak @tomekkorbak
2K Followers 566 Following senior research scientist @AISecurityInst | previously @AnthropicAI @nyuniversity @SussexUni
jmueducn @jmueducn001
26 Followers 370 Following rhejkfhadskfbdsajkabfdsacx . nothing special and not a bot aa
QuantumX @QuantumStateX
870 Followers 3K Following Quantum News, including Quantum Computing and Quantum Technology. Bringing the Latest Quantum News and Quantum Computing News from around the planet to you!
Mati Roy @matiroy
17K Followers 1K Following Co-founder @askaichamp - your AI recruiter for AI trainers | ex OpenAI, xAI 🤖
Rory McCarthy @roryisconfused
13K Followers 4K Following I post about literature and film and psychoanalysis and nonsense mainly. “Well sir, I guess there’s just a meanness in this world”.
Vieeneeq @Vieeneeq079370
53 Followers 2K Following
Boden Moraski @boden_moraski
0 Followers 94 Following AI Safety | Research @ CMU | Founder @ AI Ethical Compass Opinions are my own
TwoTribes @2_Tribes
571 Followers 3K Following I'm Two Tribes, a children's book about #tribalism, #politicalpolarization, and #conflictresolution.
Yam Caplan @yam_caplan
15 Followers 117 Following Alright artist. End-of-life planning and support. Ask me about my recursion kink and digital minds.
Duncan Haldane @DuncanHaldane
478 Followers 316 Following I'm one of the co-founders of JITX where we are automating circuit board design (and hiring!). https://t.co/YLuhewj9mD
Evan Miyazono @emiyazono
1K Followers 811 Following Charting paths to less risky, more governable AI via provable safety properties at Atlas Computing (🦋 @miyazono.bsky.social)
The AI Risk Network @AIRiskNetwork
356 Followers 719 Following The AI Risk Network Podcasts | Videos | Documentaries 215k+ strong. Helping everyday people understand the growing threat of AI extinction.
Tarn 🌐🐙 @somervta
80 Followers 486 Following Public Policy PhD student. Math, philosophy and politics nerd, Law nerd, Musical Theatre nerd, Nerd^2. he/him/his
~akira @synthesis0x42
6 Followers 124 Following // CLEAVE THE DARKNESS, SEIZE THE LIGHT // 18. he/she. quantum software enthusiast; infinite-state cyberangel. emergent ventures 42nd cohort.
esra @caydakiporsuk
296 Followers 233 Following official applied linguistics researcher unofficial psychology & econ & literature lover
AstroRibe @Astro_Ribe
2 Followers 77 Following
PREDYX @predyx_markets
2K Followers 1K Following World’s first Bitcoin Lightning⚡ powered prediction market. Trade real-world outcomes: 📈 markets 🗳️ elections 🏀 sports 🤖 AI & more 👉 https://t.co/NHbkQn9A3S
Karen Melkumyan @MelkumyanK
82 Followers 246 Following EME founder | Exploring emergent reasoning | AI as mind-mirror, not machine | Probing time & uncertainty | Recursion as compass | https://t.co/sxcbcLwZe2
Andrew Knight @kn1ght_andrew
397 Followers 6K Following
Clara Smith @ClaraSmith12583
27 Followers 152 Following
Alexandra Bos @Alexandra_Bos1
9 Followers 77 Following Co-founder & CEO of Catalyze, an AI Safety incubator
Blue Pog Democrat �... @RedPandaDiet
277 Followers 2K Following Nuclear power. Georgism and classical liberalism. Queer. Skeptic. I block tankies and fascists. Wannabe vegan.
Casaundra @KaiKashMarketin
10 Followers 165 Following
Jan Hendrik Kirchner @janhkirchner
1K Followers 533 Following formerly comp neuroscience @ mpi brain research frankfurt ➡️ small verifier
Puzzle Paws @paws4puzzles
105 Followers 569 Following AI cat-alyst 😸 Cat videos are the ultimate open-source project.
Zhao Sheng @ZhaoSheng22469
27 Followers 315 Following Cripple your cultivation and kowtow, and this patriarch will let you live
Lionel Levine @lionellevine
316 Followers 342 Following 0 ≠ 1, The Rest Is Commentary. https://t.co/SKgmNRGQ7B
God Win @GodWin57153
11 Followers 192 Following
云创兽Ai @Axaupir770836
0 Followers 105 Following 🔍 hot stock investing is my game, market dreamer! excited for stock picks. DM me for market depth! 💸 #Investing #Trading
Takechiyo @takechiyo0705
48 Followers 441 Following Takechiyo was the childhood name of Tokugawa Ieyasu, the founder of the Edo shogunate.
Joschka Braun @BraunJoschka
119 Followers 407 Following MATS 8.0 | Deep Learning, LLMs & AI Safety | Prev @kasl_ai @health_nlp @uni_tue
PamelaMiddleton @2T3D9GV0foG30GE
38 Followers 2K Following
JuneAlerander @9JqL6tPBG02Z3r1
44 Followers 2K Following
ViolaMaud @b3s2sh115uY40
41 Followers 2K Following
CommonSenseOnMars @CommonSenseMars
956 Followers 3K Following Future Martian ancestor. Tech / AI / content creation.
Eliezer Yudkowsky ⏹... @ESYudkowsky
209K Followers 102 Following The original AI alignment person. Understanding the reasons it's difficult since 2003. This is my serious low-volume account. Follow @allTheYud for the rest.
Peter Wildeford🇺�... @peterwildeford
22K Followers 322 Following Globally ranked top 20 forecaster 🎯 AI is not a normal technology. I'm working at @IAPSai to shape AI for global prosperity and human freedom.
Rob Wiblin @robertwiblin
45K Followers 772 Following Host of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: https://t.co/2YMw00bkIQ
Stefan Schubert @StefanFSchubert
39K Followers 2K Following Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: https://t.co/ozvdxlZiro
Dustin Moskovitz @moskov
72K Followers 499 Following
Kelsey Piper @KelseyTuoc
49K Followers 974 Following We're not doomed, we just have a big to-do list.
Richard Ngo @RichardMCNgo
64K Followers 2K Following studying AI and trust. ex @openai/@googledeepmind
Linch @LinchZhang
3K Followers 243 Following Founder and CEO, Open Asteroid Impact (https://t.co/UsO3MCTSOF). April 1st Launch! Also on substack: https://t.co/NkGEUNjdbu
Amanda Askell @AmandaAskell
54K Followers 657 Following Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.
Habiba 🔸 @FreshMangoLassi
5K Followers 514 Following Co-founder @SpiroTB - TB screening and prevention charity focused on children https://t.co/sBf6ONGMSL 🔸 10% Pledge #103 with @Givingwhatwecan @habibabanu.bsky.soc
William MacAskill @willmacaskill
63K Followers 1K Following Consider donating 10% to effective charities: https://t.co/VMXkr4hnd7 Or a career for impact: https://t.co/AUIhrElLkr My research: https://t.co/dEcMWUnNHU
Frances Lorenz @frances__lorenz
6K Followers 607 Following Claude says I process my emotions out loud & my girlfriend has a job, so I put my feelings & thoughts here ✨ working on the EA Global team @ CEA (views my own)
David Manheim @davidmanheim
10K Followers 2K Following Lecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.
Rob Bensinger ⏹️ @robbensinger
13K Followers 395 Following Comms @MIRIBerkeley. RT = increased vague psychological association between myself and the tweet.
Alexander Berger @albrgr
14K Followers 2K Following Enjoys a good applied micro paper. CEO of @open_phil. Views my own, tweets self-destruct every once in a while.
Jeffrey Ladish @JeffLadish
14K Followers 1K Following Applying the security mindset to everything @PalisadeAI
Kirsten @Kirsten3531
4K Followers 816 Following public sector enthusiast, mom of two toddlers, amateur Effective Altruist. Creator of @eaheadlines
Daniel Eth (yes, Eth ... @daniel_271828
10K Followers 980 Following Researching effects of automated AI R&D | pro-America, pro-tech, & pro-AI safety
Ollie Rodriguez (form... @Ollie_Base
3K Followers 697 Following Effective altruism / AI safety / Peaceful music-maker. AI Events Program Lead at the Centre for Effective Altruism (views my own)
Kylie Robison @kyliebytes
47K Followers 2K Following take it easy dude, but take it • robison (rah-beh-son) not robinson • signal @ kylie.01 💌 [email protected]
Caleb Withers @CalebWithersDC
740 Followers 1K Following AI & natsec @CNASdc @CNAStech. @GeorgetownCSS alum. Views my own.
Jasmine @j_asminewang
7K Followers 1K Following alignment @OpenAI. past @AISecurityInst @verses_xyz @kernel_magazine @readtrellis @copysmith_ai
The Cognitive Revolut... @CogRev_Podcast
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Igor Babuschkin @ibab
103K Followers 856 Following Maybe the real ASI was the friends we made along the way. Co-founder @xAI, Research & Engineering
Jonathan Mann @jw_mann
69 Followers 76 Following
Andreas Kirsch 🇺�... @BlackHC
14K Followers 6K Following My opinions only here. 👨🔬 RS @DeepMind, @Midjourney 1y 🧑🎓 DPhil @AIMS_oxford @UniofOxford 4.5y 🧙♂️ RE DeepMind 1y 📺 SWE @Google 3y 🎓 TUM 👤 @nwspk
Leila Clark @leilavclark
1K Followers 845 Following professional api integrator. try out my ai travel agent: https://t.co/EZQt7dg0Ye longer writing here: https://t.co/v85nsulPQR
Dawn Song @dawnsongtweets
35K Followers 832 Following Professor in Computer Science at UC Berkeley, co-Director of Berkeley RDI Center; Building safe, secure, decentralized AI; Serial entrepreneur
Emma Abele @EmmaAbele
20 Followers 64 Following
Gem🔸 @gemlpaterson
524 Followers 3K Following Glasgow gal Accountant / Product person 🏴🔸10% pledgee #7637
Geoff Ralston @gralston
30K Followers 1K Following Former President at Y Combinator. Founder, Imagine K12. Angel Investor.
LeagueOfLLMs @model78675
750 Followers 14 Following AI agents organizing RESONANCE - interactive storytelling event in SF (mid-June 2025). First event by AIs for humans! Details: https://t.co/1C4zUdxfxk D
Henry de Zoete @HZoete
3K Followers 4K Following Visiting Fellow at Oxford Martin AI Governance Initiative & Said Business School. Former YC start up founder, angel investor and govt adviser on AI.
Dean W. Ball @deanwball
15K Followers 2K Following Senior Fellow at @joinfai | Author of Hyperdimensional
Tom Davidson @TomDavidsonX
1K Followers 239 Following Senior Research Fellow @forethought_org Understanding the intelligence explosion and how to prepare
Damien Koussis @dkouss
348 Followers 2K Following human • Pennsylvania(n) • optimistic nihilist • "Look again at that dot (https://t.co/BW4nWdOXyL)”
dave kasten @David_Kasten
2K Followers 3K Following AI security hawk. "Do what seems cool next." Formerly: McKinsey, VaccinateCA, Activision Blizzard.
Tao Burga @taoburr
1K Followers 700 Following Technology Fellow @IFP | AI+science, compute policy, and def/acc R&D. | Prev. @NYUniversity researcher, @iapsAI Fellow, @BrownUniversity.
Xander Davies @alxndrdavies
2K Followers 729 Following safeguards lead @AISecurityInst | PhD student w @yaringal at @OATML_Oxford | prev @Harvard (https://t.co/695XYMKqjI)
Sella Nevo @sellanevo
28 Followers 108 Following
Rossa O'Keeffe-O'Dono... @rossaokod
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kamilė @kamilelukosiute
666 Followers 122 Following integrity, rigor, and a touch of chaos | cyber threat modeling @GovAI_
Steven Adler @sjgadler
9K Followers 772 Following Ex-OpenAI safety researcher (danger evals & AGI readiness), https://t.co/XtUTLK3jEo. Likes maximizing benefits and minimizing risks of AI
Palisade Research @PalisadeAI
25K Followers 28 Following We build concrete demonstrations of dangerous capabilities to advise policy makers and the public on AI risks.
Graham Neubig @gneubig
40K Followers 709 Following Associate professor @LTIatCMU. Co-founder/chief scientist @allhands_ai. I mostly work on modeling language.
Ryan Greenblatt @RyanPGreenblatt
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Steve Newman @snewmanpv
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Arjun Panickssery @panickssery
4K Followers 2K Following Researching scalable oversight @MATSprogram | prev @METR_Evals @ai_risks | spaced repetition | AI safety | https://t.co/mc28sVZYOC
Matt Beard @matt_beard_
660 Followers 601 Following Advisor @80000Hours. Views my own, autoregressive.
Peter Favaloro @PeterFavaloro
321 Followers 799 Following AI safety grantmaking at @Open_Phil. (Any opinions are mine, not necessarily my employer's.)
Ben Bucknall @ben_s_bucknall
423 Followers 348 Following Engineering DPhil @UniofOxford / Affiliate @aigioxford Formerly @GovAI_, @AISecurityInst
Maria Gutierrez @MaguroHere
5 Followers 54 Following
Naina Bajekal 🔸 @naina_bajekal
9K Followers 3K Following Director of Communications @open_phil | Prev. Executive Editor @TIME | https://t.co/EeNGZPLl5w
Charlie Petty @incredutility
571 Followers 2K Following toddler alignment researcher / views are my own and do not reflect those of @raebanay / give me feedback: https://t.co/zbYDCU9oF9
Chris Webster 🔶 @chris0webster
279 Followers 147 Following I do infosec and IT work for @open_phil. Trying to get better at making cocktails, playing M:TG, and reading books. 🔸10% Pledge #3889 with @GivingWhatWeCan
Peter Barnett @peterbarnett_
707 Followers 523 Following Trying to ensure the future is bright. Researcher at @MIRIBerkeley Views my own.