Open Thread 448

Astral Codex Ten · collected 2026-08-24 · by Scott Alexander commentary
Read the original at Astral Codex Ten ↗

Summary

The weekly open thread of the ACX community allows users to post about various topics, ask questions, or discuss unrelated matters. The thread also mentions several job opportunities and research fellowships in AI-related fields, including a head of economics lab position at the OpenAI Foundation with salary ranges posted on the job descriptions. MATS, a 12-week research fellowship program, offers a $6,400/month stipend and is fully funded, while Inkhaven's learn-to-blog bootcamp costs $3,500.
Written by the local model on 2026-08-24, using this article's own text rather than the other coverage of the same event (that is the story summary below).

Signals How these are calculated →

Claims extracted
22
claim-shaped sentences
Uncertain
9%
2 of 22 hedged
Leaning
not political
takes no side on a contested political question
Publisher trust
not scored
Commentary is not rated for newsroom trust
Outlets on this story
1
Technology
Narrative spread
1
articles carrying this framing
Analyzed 2026-08-24 · how these are computed

AI analysis (generated at analysis time, not now)

Story summary

Scott Alexander mentions that ACX (Astral Codex Ten) is still looking for organizers for its college meetups at various universities, including MIT, Claremont, Northwestern**, and others. Those interested in organizing the meetups can read more about the opportunity. Additionally, a separate group affiliated with OpenAI Foundation's Jacob Trefethen is hiring grantmakers, including roles such as Head of Econ Lab, where the candidate will lead a team figuring out the economics of transformative AI.

Written for “Open Thread 448” on 2026-08-31, grounded in this article and the 0 other(s) covering the same event.
Why this leaning score
This article does not take a side on a contested political question, so it has no leaning score. That is an answer rather than a gap: a match report or a rescue can be warmly or critically written without being left or right, and scoring it anyway is how approval of a subject gets recorded as a political position.
No political leaning scored for article 1917 · logged 2026-08-28

Story

📰 Open Thread 448
Technology · 1 article(s) covering the same event. This is the one the site leads with.

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Compared with similar articles

This article reads unscored and hedges 9% of its claims. Each row says how that neighbour differs.
Astral Codex Ten · 1.00 cosine similarity
⚖️ leaning not scored 🔴 0% hedged 0 of 23
Astral Codex Ten · 1.00 cosine similarity
⚖️ leaning not scored 🔴 0% hedged 0 of 8
Astral Codex Ten · 1.00 cosine similarity
⚖️ leaning not scored 🔴 0% hedged 0 of 7
Astral Codex Ten · 1.00 cosine similarity
⚖️ leaning not scored 🔴 0% hedged 0 of 14

Publisher

Astral Codex Ten · 25 article(s) · 2 correction(s) detected

Commentary. The three signals behind a trust score all measure a newsroom's record with its own reporting, so they are not computed for this source. How trust is scored.

No corrections detected for this publisher. That may mean careful reporting, or simply that nothing has been checked.

Who wrote this

Scott Alexander
25 article(s) here · 1 carrying a prediction
🔮 [This is one of the finalists in the 2026 book review contest, written by an ACX reader who will remain anonymous until after voting is done.
🔮 This year’s survey will probably take 30 - 45 minutes.
2026-08-27 · assertive framing · Take The 2026 ACX Survey
🔮 It’s not necessarily wrong to deprioritize a topic because it vaguely reminds you of something that you have negative affect toward, but I would prefer these people admit they’re dismissing/ignoring it rather than claim to be engaging with it.
🔮 I don’t know, but he may have misinterpreted my original tweet as saying income doesn’t matter at all, in which case this data functions as an effective rebuttal.
2026-08-25 · assertive framing · Re: Re: Re: Pritchard On Liberal Happiness
🔮 [This is one of the finalists in the 2026 book review contest, written by an ACX reader who will remain anonymous until after voting is done.
🔮 Matt says his highest priority colleges that don’t have an organizer yet are MIT, Claremont, Northwestern, Carnegie Mellon, Amherst, Notre Dame, Duke, CalTech, Georgetown, UCLA, Dartmouth, Vanderbilt, Harvard, NYU, Williams, GWU, American University, Rutgers, and UNC Chapel Hill.
2026-08-24 · assertive framing · Open Thread 448
🔮 We (ACX and an effective altruist organization called Nest who are sponsoring this) will give you free advertising and cover your costs.
2026-08-21 · assertive framing · College EA Meetups Everywhere: Call For Organizers
🔮 I remember when arguments about AI were things like “Sure, if you could magically get billions of dollars of compute, and magically scale AI up a thousand times, and magically get rid of hallucinations…” and the whole implausibility hinged on the word “magic”!
🔮 On average, commenters will end up spotting evidence that around two or three of the links in each links post are wrong or misleading.
2026-08-19 · assertive framing · Links For July 2026 (Part 2)
🔮 There are many reasons to believe in such assistance: Napoleon’s rise from Corsican nobody to Emperor and would-be world conqueror was a bizarre deviation from the usual pattern of history.
2026-08-19 · assertive framing · Why I'm Staying Out Of The Substack Religion Debate
More on this subject from Scott Alexander
Open Thread 446
2026-08-18 · Astral Codex Ten · 100% similar
Open Thread 449
2026-08-31 · Astral Codex Ten · 100% similar
Open Thread 447
2026-08-18 · Astral Codex Ten · 100% similar
Open Thread 445
2026-08-18 · Astral Codex Ten · 100% similar
All 25 articles by Scott Alexander →

Topics

ACX Claremont Discord MATS MIT

Subjects

ACX ORG · 2× MATS ORG · 2× Amherst ORG · 1× Carnegie Mellon ORG · 1× Claremont ORG · 1× Discord ORG · 1× MIT ORG · 1× Matt PERSON · 1× Northwestern ORG · 1× Notre Dame ORG · 1×

Narrative

He writes: Here are a few of the program roles: Head of Econ Lab, to lead a team figuring out the economics of transformative AI Program Director, Formal Methods, to support verifiable defense systems as cybersecurity dynamics change Program Officer/Director on High-Burden Diseases, helping channel R&D to fight the diseases most plaguing humanity Program Officer/Director on Catalytic Deployment, figuring out how best to apply AI in the social sector …and more than a dozen others.
framing: assertive · carried by 1 article(s) · first seen 2026-08-24
🔮 Matt says his highest priority colleges that don’t have an organizer yet are MIT, Claremont, Northwestern, Carnegie Mellon, Amherst, Notre Dame, Duke, CalTech, Georgetown, UCLA, Dartmouth, Vanderbilt, Harvard, NYU, Williams, GWU, American University, Rutgers, and UNC Chapel Hill.
2026-08-24 · Astral Codex Ten
Open Thread 448 · assertive framing

Claims (22 extracted, 2 hedged)

Post about anything you want, ask random questions, whatever. asserted
you → post → questions
ACX has an unofficial subreddit, Discord, and bulletin board, and in-person meetups around the world. asserted
ACX → have → world
Most content is free, some is subscriber only; you can subscribe here. asserted
you → subscribe → ?
Also: 1: We’re still looking for EA college meetup organizers. asserted
We → look → organizers
Matt says his highest priority colleges that don’t have an organizer yet are MIT, Claremont, Northwestern, Carnegie Mellon, Amherst, Notre Dame, Duke, CalTech, Georgetown, UCLA, Dartmouth, Vanderbilt, Harvard, NYU, Williams, GWU, American University, Rutgers, and UNC Chapel Hill. asserted
that → say → organizer
If you’re at one of these schools, read the post and decide whether you’re up for organizing. asserted
you → ’re → organizing
ACX’s Boston meetup group has finished their voting guide for the Greater Boston primary election (early voting in August, election day on September 1). asserted
group → finish → September
I’m still excited about signal-boosting voting guides from meetup groups in big cities. asserted
I → ’m → cities
Jacob Trefethen is looking to hire grantmakers for the OpenAI Foundation, and says the roles “may be a good fit for Substackers or Substack lurkers”. uncertain
roles → look → Substackers
He writes: Here are a few of the program roles: Head of Econ Lab, to lead a team figuring out the economics of transformative AI Program Director, Formal Methods, to support verifiable defense systems as cybersecurity dynamics change Program Officer/Director on High-Burden Diseases, helping channel R&D to fight the diseases most plaguing humanity Program Officer/Director on Catalytic Deployment, figuring out how best to apply AI in the social sector …and more than a dozen others. asserted
dynamics → write → sector
Please share with friends who you think may be interested! uncertain
you → share → friends
[…] Salary ranges are posted on the job descriptions. asserted
ranges → post → descriptions
I think these getting the best people in these positions would be good even if you otherwise oppose OpenAI or AI in general; if you disagree with me about this, send me an email arguing why and maybe I’ll avoid boosting the next one. asserted
I → think → one
4: Guess I’m advertising MATS again! asserted
I → guess → MATS
They say: MATS is a research fellowship for people who want to get into AI alignment, interpretability, security, and governance. asserted
who → say → alignment
Fully funded: $6,400/month stipend, $8,000/month compute budget, housing, meals, and travel covered. asserted
stipend → fund → ?
Fellows work with mentors from Anthropic, Google DeepMind, OpenAI, Redwood Research, AI Futures Project, and more. asserted
Fellows → work → Anthropic
Tracks include Empirical, Theory, Strategy & Forecasting, Systems Security, Policy & Governance, Biosecurity, and Founding & Field-Building. asserted
Tracks → include → Empirical
Applications close September 6, apply here. asserted
Applications → close → ?
5: Guess I’m advertising Inkhaven again! asserted
I → guess → Inkhaven
This is a learn-to-blog bootcamp at rationalist conference venue Lighthaven. asserted
This → learn → Lighthaven
Nov 10 → Dec 11, $3500, I’ll be teaching a short session and occasionally giving people advice on drafts. asserted
I → teach → drafts
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