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July 20, 2025, 3:37 AM
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Alexander Wei / @alexwei_:
[Thread] An OpenAI researcher says the company's latest experimental reasoning LLM achieved gold medal-level performance on the 2025 International Math Olympiad  —  1/N I'm excited to share that our latest @OpenAI experimental reasoning LLM has achieved a longstanding grand challenge in AI: gold medal-level performance on the world's most prestigious math competition—the International Math Olympiad (IMO). [image]
More: Simon Willison's Weblog, Analytics India Magazine, Business Insider, Engadget, Data Studios ‧Exafin, and The Decoder
Bluesky: @timkellogg.me, @taumuyi, @cabernet, @skynetandchill.com, and @timkellogg.me
X: @polynoamial, @sebastienbubeck, @polynoamial, @deredleritt3r, @_ghorbani, @aagarwal1012, @saranormous, @davidblundin, @alexwei_, @mihonarium, @harshit_sikchi, @npcollapse, @daniel_mac8, @polynoamial, @neelnanda5, @alexwei_, @chombabupe, @littmath, @polynoamial, @lang__leon, @christiancooper, @lehoho248, @burny_tech, @tbpn, @orionjohnston, @hangsiin, @ilblackdragon, @hunterlightman, @khoomeik, @zzh8829, @scaling01, @kevinweil, @michaeltrazzi, @preethilahoti, @alexwei_, @therealadamg, @peterwildeford, @dadicool, @dmdohan, @afinetheorem, @alexwei_, @prafdhar, @feltsteam, @andrewmayne, @emollick, @latticecut, @nrehiew_, @sama, @npew, @justjoshinyou13, @mihonarium, @gestaltu, @stalkermustang, @sherylhsu02, @nervouscomputer, @stevejarrett, @wickman, @markchen90, @0xsamgreen, @deedydas, @zhansheng, @albertwenger, @_vonarchimboldi, @ziv_ravid, @alexwei_, @michael_nielsen, @garymarcus, @zoink, @jcabreroholg, @thenanyu, @g_leech_, @victortaelin, @garymarcus, @tmychow, @jimdmiller, @arynbhar, @alexwei_, @hindookissinger, @garymarcus, @emostaque, @mashah08, @kvallier, @elliotglazer, @sherwinwu, @natolambert, @garymarcus, @garymarcus, @mbalunovic, @clu_cheng, @khoomeik, @soohoonchoi, @dejavucoder, @simonw, @taliaringer, @openai, @azi_pat, @inductionheads, @nyc_rivera, @wojtek_jk79848, @omersarikaya, @gdb, @brij, @kbeguir, @amolumd, and @greghburnham.  LinkedIn: Simon Willison
Forums: Hacker News, r/agi, and r/slatestarcodex
Jeff Wang / @jeffwsurf:
Windsurf CEO Jeff Wang on what happened after co-founders Varun Mohan and Douglas Chen left for Google, and how Cognition's deal to acquire Windsurf unfolded  —  To put it mildly, the past week at Windsurf has been crazy.  There have been a lot of different rumors and reports …
Eleanor Hawkins / Axios:
Astronomer CEO Andy Byron resigns after a video of him cuddling with chief people officer Kristin Cabot at a Coldplay concert went viral  —  Astronomer CEO Andy Byron has resigned from the company after a video of him canoodling with chief people officer Kristin Cabot at a Coldplay concert went viral.
New York Times:
How Shaun Maguire dragged Sequoia into culture wars; emails show senior partner Doug Leone defended Maguire in distinguishing between “Islamists” and “Muslims”  —  Sequoia Capital, which backed Nvidia, Google and Apple when they were start-ups, has long stayed above the fray.
Stuart A. Thompson / New York Times:
A look at the Dor Brothers, a video production studio that has gained over 100M views across platforms by creating viral subversive videos using only AI tools  —  President Trump leans forward in a limousine, takes a long puff from a cigarette and flashes a wide grin.
Will Knight / Wired:
A look at Decart, which has developed video-to-video AI model Mirage that manipulates live video in real time and can potentially shake up livestreaming  —  A startup called Decart has developed an AI model that can transform live footage.  The results are mind-bending—and poised to take over streaming.
Connie Loizos / TechCrunch:
Vultron, which makes AI tools for federal contractors, raised $22M from investors including David Sacks' Craft Ventures, raising ethical questions  —  When Vultron announced its $22 million funding round earlier this week, the AI startup made sure to highlight a key investor: Craft Ventures …

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This is a Techmeme archive page. It shows how the site appeared at 3:37 AM ET, July 20, 2025.

The most current version of the site as always is available at our home page. To view an earlier snapshot click here and then modify the date indicated.

From Mediagazer

Shane O'Neill / Washington Post:
Q&A with Christopher Anderson, who photographed Trump's inner circle for VF: “My job is to ... draw on my experience as a journalist and photograph what I see”

Alex Weprin / The Hollywood Reporter:
CBS News and The Free Press announce Things That Matter, a series of town halls and debates, starting in early 2026, with Sam Altman, J.D. Vance, and others

John Rogers / Associated Press:
Peter Arnett, a Pulitzer Prize-winning correspondent who covered the Vietnam War for the AP and the first Gulf War for CNN, has died at 91

More News

Kasha Patel / Washington Post:
Google researchers say Android's early-warning system detected and issued alerts for 1,200+ earthquakes since 2021, sometimes giving up to 15-60 seconds' notice

Earlier Picks

Eugene Kim / Business Insider:
Ring reinstated its mission to “make neighborhoods safer” and reintroduced video sharing with police in April, as its founder led an overhaul since his return
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