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July 19, 2025, 3:20 PM
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memeorandum
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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: Engadget, Simon Willison's Weblog, Data Studios ‧Exafin, and The Decoder
X: @polynoamial, @saranormous, @mihonarium, @elliotglazer, @omersarikaya, @kbeguir, @amolumd, @littmath, @lehoho248, @feltsteam, @khoomeik, @npcollapse, @wojtek_jk79848, @daniel_mac8, @peterwildeford, @zoink, @garymarcus, @natolambert, @taliaringer, @lang__leon, @deedydas, @_vonarchimboldi, @michael_nielsen, @hindookissinger, @hangsiin, @garymarcus, @polynoamial, @therealadamg, @inductionheads, @emostaque, @ziv_ravid, @neelnanda5, @kevinweil, @scaling01, @dejavucoder, @sebastienbubeck, @simonw, @victortaelin, @polynoamial, @_ghorbani, @alexwei_, @harshit_sikchi, @christiancooper, @ilblackdragon, @hunterlightman, @zzh8829, @alexwei_, @dmdohan, @afinetheorem, @alexwei_, @prafdhar, @andrewmayne, @sama, @npew, @justjoshinyou13, @gestaltu, @nervouscomputer, @markchen90, @zhansheng, @albertwenger, @alexwei_, @g_leech_, @tmychow, @jimdmiller, @arynbhar, @alexwei_, @kvallier, @sherwinwu, @garymarcus, @openai, @nyc_rivera, @brij, @deredleritt3r, @aagarwal1012, @davidblundin, @mihonarium, @alexwei_, @chombabupe, @burny_tech, @tbpn, @orionjohnston, @michaeltrazzi, @preethilahoti, @dadicool, @emollick, @latticecut, @nrehiew_, @stalkermustang, @sherylhsu02, @stevejarrett, @wickman, @0xsamgreen, @jcabreroholg, @thenanyu, @mashah08, @mbalunovic, @clu_cheng, @soohoonchoi, @azi_pat, @gdb, and @greghburnham
Forums: Hacker News 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 …
More: TechCrunch and Proactive
X: @cjc, @dhymanaus, @theomarcu, @vikasreddy, @lamps_apple, @swyx, @yash_471, @todayrss, @mlib16, @hyhieu226, @krishnaram4592, @hacubu, @hnshah, @tillgpt, @neerajberry, @albertreyperez, @liwordson, @gauravisnotme, @robhou_, @jameslimsays, @amankabeer11, @akshatag77, @junaiddawud, @ncresq, @errai34, @jakewk, @blader, @rahulchhabra07, @kanexren, @the_carlosdp, @heyjchu, @naiiinsss, @cameronpriest, @tonyw, @samshyamanur, @bfaviero, @azianmike, @jjackyliang, and @scottwu46. Forums: r/windsurf
| Shirin Ghaffary / Bloomberg: |
Acquihire deals like Google's Windsurf deal are a wake-up call for AI startup employees left behind, creating new uncertainty over leadership and compensation — Big Tech's growing reliance on licensing deals to scoop up top talent from AI startups risks leaving many rank-and-file workers in limbo.| Marcus Mendes / 9to5Mac: |
Apple was exempted from the EU's Corning deal to end exclusivity terms with OEMs, after finding products designed exclusively for Apple fall outside the market — The European Commission has concluded an antitrust investigation into Corning's glass supply deals. And for once, Apple just watched from the sidelines.| Washington Examiner: |
Sources: UK plans to designate Apple and Google as holding a “strategic market advantage” over rivals, subjecting them to new regulations and potential fines — EXCLUSIVE — The United Kingdom is preparing to designate Apple and Google as holding a “strategic market advantage” …
More: AppleInsider
| 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.
Bluesky: @jm78mmm6. X: @mikeisaac, @shaunmmaguire, @shaunmmaguire, @shaunmmaguire, and @mikeisaac. LinkedIn: Dave Kellogg
| South China Morning Post: |
How an open-source approach helped DeepSeek and other Chinese AI companies; Hugging Face: Alibaba's Qwen is now the world's largest open-source AI ecosystem — July 9, 2024, may be remembered as a day of humiliation for China's artificial intelligence community.
More: The Information
| Qianer Liu / The Information: |
Sources: after Trump let Nvidia resume H20 chip sales to China, Nvidia told Chinese customers it has limited stocks and doesn't plan to restart production — President Donald Trump's recent decision allowing Nvidia to resume sales of the H20 artificial intelligence chips to China sent its Chinese customers …
More: TrendForce
| Wall Street Journal: |
Sources: Mark Zuckerberg has offered 10+ OpenAI researchers packages of $300M over four years, and asked OpenAI's Mark Chen if he would consider joining Meta — The cutthroat recruitment efforts to land the smartest minds in Silicon Valley have hit a feverish new peak in recent days| Stephen Nellis / Reuters: |
Microsoft says it will no longer use China-based engineers to provide technical support to the US military, after a ProPublica report raised security concerns — Microsoft (MSFT.O) on Friday said it will stop using China-based engineers to provide technical assistance to the U.S. military …
More: PCMag, Washington Times, ProPublica, Cryptopolitan, CNBC, Neowin, Benzinga, Tech Xplore, Fox News, and Breitbart
| Financial Times: |
How AI is reshaping higher education, as institutions grapple with the pace of change and technology companies move quickly to offer custom learning products — While institutions grapple with the pace of change, technology companies are moving quickly to offer custom learning products| 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 — An early-warning system on Android phones has detected more than 1,000 earthquakes worldwide since 2021, sometimes giving people 15 … | 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 — - Ring founder Jamie Siminoff has led a broad overhaul of the company since his return in April.
More: Electronic Frontier Foundation, The Verge, Benzinga, Fortune, ZDNET, Tom's Guide, and Entrepreneur
Bluesky: @youranonjd, @mguariglia, @mguariglia, @eff.org, and @evacide. Mastodon: @remixtures@tldr.nettime.org. X: @eugenekim222. Forums: r/technology
| Ivan Levingston / Financial Times: |
Sources: Vy Capital, which has ~$15B of AUM and is a top backer of Elon Musk's companies, told external investors that it will not raise further outside money — Secretive tech investment group has racked up gains after backing companies such as SpaceX and xAISponsor Posts
Subquadratic:
Subquadratic: the LLM built for 12M-token reasoning — SubQ can reason across entire codebases and document sets in one pass with no RAG workarounds. Read how SubQ 1.1 Small holds near-perfect retrieval out to 12M tokens.
Subquadratic: the LLM built for 12M-token reasoning — SubQ can reason across entire codebases and document sets in one pass with no RAG workarounds. Read how SubQ 1.1 Small holds near-perfect retrieval out to 12M tokens.
Cape:
Most carriers track everything. Cape doesn't. — Unlimited talk, text & data, 24-hr metadata deletion, network ID rotation, SIM-attack defense, and more. Switch today and get 29% off for life.
Most carriers track everything. Cape doesn't. — Unlimited talk, text & data, 24-hr metadata deletion, network ID rotation, SIM-attack defense, and more. Switch today and get 29% off for life.
Zoho:
Zoho Books introduces the Landlords edition in the UK — Managing rental properties in the UK has long involved a messy mix of spread-out receipts, manual spreadsheets, and end-of-year tax scrambles.
Zoho Books introduces the Landlords edition in the UK — Managing rental properties in the UK has long involved a messy mix of spread-out receipts, manual spreadsheets, and end-of-year tax scrambles.
IDrive:
Protecting your Cloud Applications Data — Backing up Office 365, Google Workspace, Dropbox & Salesforce data is critical to preventing data loss or corruption, complying with laws and avoiding critical downtime in case of a disaster.
Protecting your Cloud Applications Data — Backing up Office 365, Google Workspace, Dropbox & Salesforce data is critical to preventing data loss or corruption, complying with laws and avoiding critical downtime in case of a disaster.Featured Podcasts
Channels with Peter Kafka:
Lucas Shaw on Warner Bros' Limbo, Netflix's Anxiety, and Hollywood's Sort-of Comeback
Media and tech aren't just intersecting - they're fully intertwined. To understand how those worlds work, Peter Kafka talks to industry leaders, upstarts and observers.
Subscribe to Channels with Peter Kafka.
Big Technology Podcast:
How China Caught U.S. AI — With Grace Shao
The Big Technology Podcast takes you behind the scenes in the tech world featuring interviews with plugged-in insiders and outside agitators.
Subscribe to Big Technology Podcast.
Training Data:
Building the Automated AGI Lab: Core Automation's Jerry Tworek and Rohan Anil
Sequoia Capital partners host conversations with leading AI builders and researchers to develop a deeper understanding of the evolving technologies and their implications.
Subscribe to Training Data.
Uncapped with Jack Altman:
Tony Xu from DoorDash
Conversations with people I admire about things I'm genuinely interested in.
Subscribe to Uncapped with Jack Altman.
Invest Like the Best:
Sam Altman - How to Make an Abundant Future
The leading destination to learn about business and investing. We do this by showcasing exceptional talent and ideas.
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Tools and Weapons with Brad Smith:
Connecting the Unconnected: Doreen Bogdan-Martin
Microsoft Vice Chair and President Brad Smith speaks with leaders in government, business, and culture to explore the most critical challenges at the intersection of technology and society.
Subscribe to Tools and Weapons with Brad Smith.
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