LessWrong posts by zvi
Episodes
“Keeping Up Against the Joneses: Balsa’s 2025 Fundraiser” by Zvi
23 Dec 2025
Contributed by Lukas
Several years ago Zvi Mowshowitz founded Balsa Research, a tiny nonprofit research organization currently focused on quantifying the impact of the Jo...
“Keeping Up Against the Joneses: Balsa’s 2025 Fundraising Letter” by jenn, Zvi
22 Dec 2025
Contributed by Lukas
Balsa Research is a tiny nonprofit research organization currently focused on quantifying the impact of the Jones Act on the American economy, and wo...
“The Revolution of Rising Expectations” by Zvi
22 Dec 2025
Contributed by Lukas
Internet arguments like the $140,000 Question incident keep happening. The two sides say: Life sucks, you can’t get ahead, you can’t have a f...
“When Were Things The Best?” by Zvi
19 Dec 2025
Contributed by Lukas
People remember their childhood world too fondly. You adapt to it. You forget the parts that sucked, many of which sucked rather really badly. It re...
“AI #147: Flash Forward” by Zvi
18 Dec 2025
Contributed by Lukas
This week I covered GPT 5.2, which I concluded is a frontier model only for the frontier. OpenAI also gave us Image 1.5 and a new image generation ...
“The $140K Question: Cost Changes Over Time” by Zvi
17 Dec 2025
Contributed by Lukas
In The $140,000 Question, I went over recent viral claims about poverty in America. The calculations behind the claims were invalid, the central cla...
“The $140,000 Question” by Zvi
16 Dec 2025
Contributed by Lukas
There was a no good, quite bad article by Michael Green that went viral. The condensed version was entitled ‘The Valley of Death: Why $100,000 Is t...
“GPT-5.2 Is Frontier Only For The Frontier” by Zvi
15 Dec 2025
Contributed by Lukas
Here we go again, only a few weeks after GPT-5.1 and a few more weeks after 5.0. There weren’t major safety concerns with GPT-5.2, so I’ll start...
“Monthly Roundup #37: December 2026” by Zvi
12 Dec 2025
Contributed by Lukas
I’m doing the Monthly Roundup early this month so that next week can be GPT-5.2 and affordability of life week, assuming we are not overtaken by ot...
“AI #146: Chipping In” by Zvi
11 Dec 2025
Contributed by Lukas
It was touch and go, I’m worried GPT-5.2 is going to drop any minute now, but DeepSeek v3.2 was covered on Friday and after that we managed to get ...
“Childhood and Education #15: Got To Get Out” by Zvi
10 Dec 2025
Contributed by Lukas
The focus this time around is on the non-academic aspects of primary and secondary school, especially various questions around bullying and disciplin...
“Selling H200s to China Is Unwise and Unpopular” by Zvi
09 Dec 2025
Contributed by Lukas
AI is the most important thing about the future. It is vital to national security. It will be central to economic, military and strategic supremacy. ...
“Little Echo” by Zvi
08 Dec 2025
Contributed by Lukas
I believe that we will win. An echo of an old ad for the 2014 US men's World Cup team. It did not win. I was in Berkeley for the 2025 Secular Solst...
“DeepSeek v3.2 Is Okay And Cheap But Slow” by Zvi
05 Dec 2025
Contributed by Lukas
DeepSeek v3.2 is DeepSeek's latest open model release with strong bencharks. Its paper contains some technical innovations that drive down cost. It'...
“AI #145: You’ve Got Soul” by Zvi
04 Dec 2025
Contributed by Lukas
The cycle of language model releases is, one at least hopes, now complete. OpenAI gave us GPT-5.1 and GPT-5.1-Codex-Max. xAI gave us Grok 4.1. Goo...
“On Dwarkesh Patel’s Second Interview With Ilya Sutskever” by Zvi
03 Dec 2025
Contributed by Lukas
Some podcasts are self-recommending on the ‘yep, I’m going to be breaking this one down’ level. This was very clearly one of those. So here we ...
“Reward Mismatches in RL Cause Emergent Misalignment” by Zvi
02 Dec 2025
Contributed by Lukas
Learning to do misaligned-coded things anywhere teaches an AI (or a human) to do misaligned-coded things everywhere. So be sure you never, ever teach...
“Claude Opus 4.5 Is The Best Model Available” by Zvi
01 Dec 2025
Contributed by Lukas
Claude Opus 4.5 is the best model currently available. No model since GPT-4 has come close to the level of universal praise that I have seen for Cla...
Claude Opus 4.5: Model Card, Alignment and Safety
28 Nov 2025
Contributed by Lukas
They saved the best for last. The contrast in model cards is stark. Google provided a brief overview of its tests for Gemini 3 Pro, with a lot of ‘...
AI #144: Thanks For the Models
27 Nov 2025
Contributed by Lukas
Thanks for everything. And I do mean everything. Everyone gave us a new model in the last few weeks. OpenAI gave us GPT-5.1 and GPT-5.1-Codex-Max. ...
The Big Nonprofits Post 2025
27 Nov 2025
Contributed by Lukas
There remain lots of great charitable giving opportunities out there. I have now had three opportunities to be a recommender for the Survival and Fl...
The Big Nonprofits Post 2025
27 Nov 2025
Contributed by Lukas
There remain lots of great charitable giving opportunities out there. I have now had three opportunities to be a recommender for the Survival and Fl...
The Big Nonprofits Post 2025
26 Nov 2025
Contributed by Lukas
There remain lots of great charitable giving opportunities out there. I have now had three opportunities to be a recommender for the Survival and Fl...
ChatGPT 5.1 Codex Max
25 Nov 2025
Contributed by Lukas
OpenAI has given us GPT-5.1-Codex-Max, their best coding model for OpenAI Codex. They claim it is faster, more capable and token-efficient and has b...
Gemini 3 Pro Is a Vast Intelligence With No Spine
24 Nov 2025
Contributed by Lukas
It's A Great Model, Sir One might even say the best model. It is for now my default weapon of choice. Google's official announcement ...
Gemini 3: Model Card and Safety Framework Report
21 Nov 2025
Contributed by Lukas
Gemini 3 Pro is an excellent model, sir. This is a frontier model release, so we start by analyzing the model card and safety framework report. The...
“AI #143: Everything, Everywhere, All At Once” by Zvi
20 Nov 2025
Contributed by Lukas
Last week had the release of GPT-5.1, which I covered on Tuesday. This week included Gemini 3, Nana Banana Pro, Grok 4.1, GPT 5.1 Pro, GPT 5.1-Codex...
“Monthly Roundup #36: November 2025” by Zvi
19 Nov 2025
Contributed by Lukas
Happy Gemini Week to those who celebrate. Coverage of the new release will begin on Friday. Meanwhile, here's this month's things that don’t go any...
“On Writing #2” by Zvi
18 Nov 2025
Contributed by Lukas
In honor of my dropping by Inkhaven at Lighthaven in Berkeley this week, I figured it was time for another writing roundup. You can find #1 here, fro...
“GPT 5.1 Follows Custom Instructions and Glazes” by Zvi
18 Nov 2025
Contributed by Lukas
There are other model releases to get to, but while we gather data on those, first things first. OpenAI has given us GPT-5.1: Same price including in...
“AI Craziness: Additional Suicide Lawsuits and The Fate of GPT-4o” by Zvi
14 Nov 2025
Contributed by Lukas
GPT-4o has been a unique problem for a while, and has been at the center of the bulk of mental health incidents involving LLMs that didn’t involve ...
“AI #142: Common Ground” by Zvi
13 Nov 2025
Contributed by Lukas
The Pope offered us wisdom, calling upon us to exercise moral discernment when building AI systems. Some rejected his teachings. We mark this for fut...
“The Pope Offers Wisdom” by Zvi
12 Nov 2025
Contributed by Lukas
The Pope is a remarkably wise and helpful man. He offered us some wisdom. Yes, he is generally playing on easy mode by saying straightforwardly true...
“Kimi K2 Thinking” by Zvi
11 Nov 2025
Contributed by Lukas
I previously covered Kimi K2, which now has a new thinking version. As I said at the time back in July, price in that the thinking version is coming....
“Variously Effective Altruism” by Zvi
10 Nov 2025
Contributed by Lukas
This post is a roundup of various things related to philanthropy, as you often find in the full monthly roundup. Preventing Value Drift Peter Thiel...
“On Sam Altman’s Second Conversation with Tyler Cowen” by Zvi
07 Nov 2025
Contributed by Lukas
Some podcasts are self-recommending on the ‘yep, I’m going to be breaking this one down’ level. This was very clearly one of those. So here we ...
“AI #141: Give Us The Money” by Zvi
06 Nov 2025
Contributed by Lukas
OpenAI does not waste time. On Friday I covered their announcement that they had ‘completed their recapitalization’ by converting into a PBC, in...
“Anthropic Commits To Model Weight Preservation” by Zvi
05 Nov 2025
Contributed by Lukas
Anthropic announced a first step on model deprecation and preservation, promising to retain the weights of all models seeing significant use, includi...
“OpenAI: The Battle of the Board: Ilya’s Testimony” by Zvi
04 Nov 2025
Contributed by Lukas
New Things Have Come To Light The Information offers us new information about what happened when the board if AI unsuccessfully tried to fire Sam Alt...
“Crime and Punishment #1” by Zvi
03 Nov 2025
Contributed by Lukas
It's been a long time coming that I spin off Crime into its own roundup series. This is only about Ordinary Decent Crime. High crimes are not covere...
“OpenAI Moves To Complete Potentially The Largest Theft In Human History” by Zvi
31 Oct 2025
Contributed by Lukas
OpenAI is now set to become a Public Benefit Corporation, with its investors entitled to uncapped profit shares. Its nonprofit foundation will retain...
“AI #140: Trying To Hold The Line” by Zvi
30 Oct 2025
Contributed by Lukas
Sometimes the best you can do is try to avoid things getting even worse even faster. Thus, one has to write articles such as ‘Please Do Not Sell B3...
“Please Do Not Sell B30A Chips to China” by Zvi
29 Oct 2025
Contributed by Lukas
The Chinese and Americans are currently negotiating a trade deal. There are plenty of ways to generate a win-win deal, and early signs of this are pr...
“AI Craziness Mitigation Efforts” by Zvi
28 Oct 2025
Contributed by Lukas
AI chatbots in general, and OpenAI and ChatGPT and especially GPT-4o the absurd sycophant in particular, have long had a problem with issues around me...
“Asking (Some Of) The Right Questions” by Zvi
27 Oct 2025
Contributed by Lukas
Consider this largely a follow-up to Friday's post about a statement aimed at creating common knowledge around it being unwise to build superintellig...
“New Statement Calls For Not Building Superintelligence For Now” by Zvi
24 Oct 2025
Contributed by Lukas
Building superintelligence poses large existential risks. Also known as: If Anyone Builds It, Everyone Dies. Where ‘it’ is superintelligence, and...
“AI #139: The Overreach Machines” by Zvi
23 Oct 2025
Contributed by Lukas
The big release this week was OpenAI giving us a new browser, called Atlas. The idea of Atlas is that it is Chrome, except with ChatGPT integrated t...
“On Dwarkesh Patel’s Podcast With Andrej Karpathy” by Zvi
21 Oct 2025
Contributed by Lukas
Some podcasts are self-recommending on the ‘yep, I’m going to be breaking this one down’ level. This was very clearly one of those. So here we ...
“Bubble, Bubble, Toil and Trouble” by Zvi
20 Oct 2025
Contributed by Lukas
We have the classic phenomenon where suddenly everyone decided it is good for your social status to say we are in an ‘AI bubble.’ Are these peop...
“AI #138 Part 2: Watch Out For Documents” by Zvi
17 Oct 2025
Contributed by Lukas
As usual when things split, Part 1 is mostly about capabilities, and Part 2 is mostly about a mix of policy and alignment. Table of Contents ...
“AI #138 Part 1: The People Demand Erotic Sycophants” by Zvi
16 Oct 2025
Contributed by Lukas
Well, one person says ‘demand,’ another says ‘give the thumbs up to’ or ‘welcome our new overlords.’ Why quibble? Surely we’re all maki...
“Monthly Roundup #35: October 2025” by Zvi
15 Oct 2025
Contributed by Lukas
It is increasingly often strange compiling the monthly roundup, because life comes at us fast. I look at various things I’ve written, and it feels ...
“Trade Escalation, Supply Chain Vulnerabilities and Rare Earth Metals” by Zvi
14 Oct 2025
Contributed by Lukas
What is going on with, and what should we do about, the Chinese declaring extraterritorial exports controls on rare earth metals, which threaten to g...
“OpenAI #15: More on OpenAI’s Paranoid Lawfare Against Advocates of SB 53” by Zvi
13 Oct 2025
Contributed by Lukas
A little over a month ago, I documented how OpenAI had descended into paranoia and bad faith lobbying surrounding California's SB 53. This included ...
“2025 State of AI Report and Predictions” by Zvi
10 Oct 2025
Contributed by Lukas
The 2025 State of AI Report is out, with lots of fun slides and a full video presentation. They’ve been consistently solid, providing a kind of out...
“AI #137: An OpenAI App For That” by Zvi
09 Oct 2025
Contributed by Lukas
OpenAI is making deals and shipping products. They locked in their $500 billion valuation and then got 10% of AMD in exchange for buying a ton of chi...
“NEPA, Permitting and Energy Roundup #2” by Zvi
08 Oct 2025
Contributed by Lukas
It's been about a year since the last one of these. Given the long cycle, I have done my best to check for changes but things may have changed on any...
“Bending The Curve” by Zvi
07 Oct 2025
Contributed by Lukas
The odds are against you and the situation is grim. Your scrappy band are the only ones facing down a growing wave of powerful inhuman entities with...
“Medical Roundup #5” by Zvi
06 Oct 2025
Contributed by Lukas
Some amazing things are going on, not all of which involve mRNA, although please please those of you with the ability to do so, do your part to ensur...
“Sora and The Big Bright Screen Slop Machine” by Zvi
03 Oct 2025
Contributed by Lukas
OpenAI gave us two very different Sora releases. Here is the official announcement. The part where they gave us a new and improved video generator? ...
“AI #136: A Song and Dance” by Zvi
02 Oct 2025
Contributed by Lukas
The big headline this week was the song, which was the release of Claude Sonnet 4.5. I covered this in two parts, first the System Card and Alignment...
“Claude Sonnet 4.5 Is A Very Good Model” by Zvi
01 Oct 2025
Contributed by Lukas
A few weeks ago, Anthropic announced Claude Opus 4.1 and promised larger announcements within a few weeks. Claude Sonnet 4.5 is the larger announceme...
“Claude Sonnet 4.5: System Card and Alignment” by Zvi
30 Sep 2025
Contributed by Lukas
Claude Sonnet 4.5 was released yesterday. Anthropic credibly describes it as the best coding, agentic and computer use model in the world. At least w...
“On Dwarkesh Patel’s Podcast With Richard Sutton” by Zvi
29 Sep 2025
Contributed by Lukas
This seems like a good opportunity to do some of my classic detailed podcast coverage. The conventions are: This is not complete, points I did no...
“Economics Roundup #6” by Zvi
26 Sep 2025
Contributed by Lukas
I obviously cover many economical things in the ordinary course of business, but I try to reserve the sufficiently out of place or in the weeds stuff...
“AI #135: OpenAI Shows Us The Money” by Zvi
25 Sep 2025
Contributed by Lukas
OpenAI is here this week to show us the money, as in a $100 billion investment from Nvidia and operationalization of a $400 billion buildout for Star...
“OpenAI Shows Us The Money” by Zvi
24 Sep 2025
Contributed by Lukas
They also show us the chips, and the data centers. It is quite a large amount of money, and chips, and some very large data centers. ...
“More Reactions to If Anyone Builds It, Everyone Dies” by Zvi
23 Sep 2025
Contributed by Lukas
Previously I shared various reactions to If Anyone Builds It Everyone Dies, along with my own highly positive review. Reactions continued to pour in...
“H1-B And The $100k Fee” by Zvi
22 Sep 2025
Contributed by Lukas
The Trump Administration is attempting to put a $100k fee on future H1-B applications, including those that are exempt from the lottery and cap, unle...
“Book Review: If Anyone Builds It, Everyone Dies” by Zvi
19 Sep 2025
Contributed by Lukas
Where ‘it’ is superintelligence, an AI smarter and more capable than humans. And where ‘everyone dies’ means that everyone dies. No, seriou...
“AI #134: If Anyone Reads It” by Zvi
18 Sep 2025
Contributed by Lukas
It is book week. As in the new book by Eliezer Yudkowsky and Nate Sores, If Anyone Builds It, Everyone Dies. Yesterday I gathered various people's re...
“Reactions to If Anyone Builds It, Anyone Dies” by Zvi
17 Sep 2025
Contributed by Lukas
No, Seriously, If Anyone Builds It, [Probably] Everyone Dies My very positive full review was briefly accidentally posted and emailed out last Fri...
“AI Craziness Notes” by Zvi
16 Sep 2025
Contributed by Lukas
As in, cases of AI driving people crazy, or reinforcing their craziness. Alas, I expect this to become an ongoing series worthy of its own posts. ...
“Monthly Roundup #34: September 2025” by Zvi
15 Sep 2025
Contributed by Lukas
All the news that's fit to print, but has nowhere to go. Important Rules Reminder This important rule is a special case of an even more importa...
“AI #131 Part 2: Various Misaligned Things” by Zvi
12 Sep 2025
Contributed by Lukas
It doesn’t look good, on many fronts, especially taking a stake in Intel. We continue. Table of Contents America Extorts 10% of Intel. Nic...
“Book Review: If Anyone Builds It, Everyone Dies” by Zvi
12 Sep 2025
Contributed by Lukas
Where ‘it’ is superintelligence, an AI smarter and more capable than humans. And where ‘everyone dies’ means that everyone dies. No, seriou...
“AI #133: America Could Use More Energy” by Zvi
11 Sep 2025
Contributed by Lukas
Even in quiet weeks like this one, there are noticeable incremental upgrades. The cost of the best video generation tool, Veo 3, went down by half. C...
“Childhood and Education #14: The War On Education” by Zvi
10 Sep 2025
Contributed by Lukas
The purported main purpose of school, and even of childhood, is educating children. Many people are actively opposed to this idea. Either they have...
“Yes, AI Continues To Make Rapid Progress, Including Towards AGI” by Zvi
09 Sep 2025
Contributed by Lukas
That does not mean AI will successfully make it all the way to AGI and superintelligence, or that it will make it there soon or on any given time fra...
“OpenAI #14: OpenAI Descends Into Paranoia and Bad Faith Lobbying” by Zvi
08 Sep 2025
Contributed by Lukas
I am a little late to the party on several key developments at OpenAI: OpenAI's Chief Global Affairs Officer Chris Lehane was central to the creat...
“AI #132 Part 2: Actively Making It Worse” by Zvi
05 Sep 2025
Contributed by Lukas
It's rough out there. Have we tried engaging in less active sabotage? No? Carry on. Table of Contents Quiet Speculations. What will become th...
“AI #132 Part 1: Improved AI Detection” by Zvi
04 Sep 2025
Contributed by Lukas
One result of going on vacation was that I wasn’t able to spin events off into focused posts this week, so I’m going to fall back on splitting th...
“Startup Roundup #3” by Zvi
03 Sep 2025
Contributed by Lukas
Startup Roundups (#1, #2) look like they’re settling in as an annual tradition. I’ve been catching up on queued roundups this week as the family...
“Traffic and Transit Roundup #1” by Zvi
02 Sep 2025
Contributed by Lukas
Traffic and transit are finally getting a roundup all their own. I’ll start out with various victory laps on the awesomeness that is New York City...
“Dating Roundup #7: Back to Basics” by Zvi
01 Sep 2025
Contributed by Lukas
There's quite a lot in the queue since last time, so this is the first large chunk of it, which focuses on apps and otherwise finding an initial conn...
“AI #131 Part 2: Various Misaligned Things” by Zvi
29 Aug 2025
Contributed by Lukas
It doesn’t look good, on many fronts, especially taking a stake in Intel. We continue. Table of Contents America Extorts 10% of Intel. Nic...
“AI #131 Part 1: Gemini 2.5 Flash Image is Cool” by Zvi
28 Aug 2025
Contributed by Lukas
Once again we’ve reached the point where the weekly update needs to be split in two. Thus, the alignment and policy coverage will happen tomorrow. ...
“Are They Starting To Take Our Jobs?” by Zvi
27 Aug 2025
Contributed by Lukas
Is generative AI making it harder for young people to find jobs? My answer is: Yes, definitely, in terms of for any given job that exists finding ...
“Reports Of AI Not Progressing Or Offering Mundane Utility Are Often Greatly Exaggerated” by Zvi
26 Aug 2025
Contributed by Lukas
In the wake of the confusions around GPT-5, this week had yet another round of claims that AI wasn’t progressing, or AI isn’t or won’t create m...
“Arguments About AI Consciousness Seem Highly Motivated And At Best Overconfident” by Zvi
25 Aug 2025
Contributed by Lukas
I happily admit I am deeply confused about consciousness. I don’t feel confident I understand what it is, what causes it, which entities have it, ...
“DeepSeek v3.1 Is Not Having a Moment” by Zvi
22 Aug 2025
Contributed by Lukas
What if DeepSeek released a model claiming 66 on SWE and almost no one tried using it? Would it be any good? Would you be able to tell? Or would we ge...
“AI #130: Talking Past The Sale” by Zvi
21 Aug 2025
Contributed by Lukas
One potentially big event was that DeepSeek came out with v3.1. Initial response was very quiet, but this is DeepSeek and there are some strong score...
“AI Companion Conditions” by Zvi
20 Aug 2025
Contributed by Lukas
The conditions are: Lol, we’re Meta. Or lol we’re xAI. This expands upon many previous discussions, including the AI Companion Piece. Lol We’...
“Monthly Roundup #33: August 2025” by Zvi
19 Aug 2025
Contributed by Lukas
I got suckered into paying attention to multiple non-AI political stories this month: The shooting of the messenger, in violation of the most sacred ...
“GPT-5: The Reverse DeepSeek Moment” by Zvi
18 Aug 2025
Contributed by Lukas
Everyone agrees that the release of GPT-5 was botched. Everyone can also agree that the direct jump from GPT-4o and o3 to GPT-5 was not of similar si...
“Spending Too Much Time At Airports” by Zvi
15 Aug 2025
Contributed by Lukas
In honor of Nate Silver's analysis of when to leave for the airport, and because it's been an intense week, I thought I’d offer my thoughts on vari...
“GPT-5s Are Alive: Synthesis” by Zvi
13 Aug 2025
Contributed by Lukas
What do I ultimately make of all the new versions of GPT-5? The practical offerings and how they interact continues to change by the day. I expect m...
“GPT-5s Are Alive: Outside Reactions, the Router and the Resurrection of GPT-4o” by Zvi
12 Aug 2025
Contributed by Lukas
A key problem with having and interpreting reactions to GPT-5 is that it is often unclear whether the reaction is to GPT-5, GPT-5-Router or GPT-5-Thi...
“GPT-5s Are Alive: Basic Facts, Benchmarks and the Model Card” by Zvi
11 Aug 2025
Contributed by Lukas
GPT-5 was a long time coming. Is it a good model, sir? Yes. In practice it is a good, but not great, model. Or rather, it is several good models re...
“OpenAI’s GPT-OSS Is Already Old News” by Zvi
08 Aug 2025
Contributed by Lukas
That's on OpenAI. I don’t schedule their product releases. Since it takes several days to gather my reports on new models, we are doing our coverag...