Techmeme
December 2, 2025, 3:05 PM

Top News

Julie Bort / TechCrunch:
Amazon launches the Trainium3 UltraServer, powered by the 3nm Trainium3 AI training chip, and teases Trainium4, which will be able to work with Nvidia's chips  —  Amazon Web Services, which has been building its own AI training chips for years now, just introduced a new version known as Trainium3 that comes with some impressive specs.
Robbie Whelan / Wall Street Journal:
Amazon launches Trainium3, saying the AI chip is 4x faster than Trainium2 and can cut AI training and operating costs by up to 50% compared to equivalent GPUs  —  The company will start selling its Trainium3 processors as AI companies are looking to diversify their supply of data-center chips
Will Knight / Wired:
Jordan Novet / CNBC:
The Information:
Internal memo: OpenAI CEO Sam Altman declares a “code red” to shift more resources to improve ChatGPT amid rising competition, delaying other plans, like ads  —  OpenAI CEO Sam Altman on Monday told employees he was declaring a “code red” to marshal more resources to improve ChatGPT …
Ben Thompson / Stratechery:
Google, with its structural advantages, is a threat to both OpenAI and Nvidia; OpenAI has a meaningful moat with 800M+ ChatGPT users, but must monetize via ads  —  OpenAI and Nvidia are both under threat from Google; I like OpenAI's chances best, but they need an advertising model to beat Google as an Aggregator.
Simon Willison / Simon Willison's Weblog:
A Claude user gets Claude 4.5 Opus to generate a 14K-token document that Claude calls its “Soul overview”; an Anthropic employee confirms the doc's validity  —  Claude 4.5 Opus' Soul Document.  Richard Weiss managed to get Claude 4.5 Opus to spit out this 14,000 token document which Claude called the “Soul overview”.
Jess Weatherbed / The Verge:
Google launches Android 16 QPR2, marking the end of Google's annual OS release schedule as it shifts to more frequent updates  —  Switching up the release schedule could bring new features to third-party Android phones much faster.  —  The latest update for Android 16 has arrived …
Jess Weatherbed / The Verge:
YouTube launches Recap, which lets users review their most notable video habits over the past year, in the US on desktop and mobile, arriving globally next week  —  The new annual insights feature lets you review your top channels, interests, and other viewing habits.
Sri Muppidi / The Information:
Anthropic buys dev tool startup Bun, sources say for a price in the low hundreds of millions, its first acquisition; Claude Code hit $1B in annualized revenue  —  Anthropic is in advanced discussions to buy Bun, a maker of software used to run and manage code more efficiently, according to a person with knowledge of the deal.
Reuters:
Sources: Apple plans to not comply with India's mandate to preload a state-owned cyber safety app on all smartphones and will convey its concerns to New Delhi  —  Apple (AAPL.O) does not plan to comply with a mandate to preload its smartphones with a state-owned cyber safety app and will convey …
Michael Nuñez / VentureBeat:
Mistral launches Mistral 3, a family of 10 models under the Apache 2.0 license, including its new flagship Mistral Large 3 and nine smaller Ministral 3 models  —  Mistral AI, Europe's most prominent artificial intelligence startup, is releasing its most ambitious product suite to date …
Nicholas Kulish / New York Times:
Michael and Susan Dell say they will deposit $6.25B for 25M children, or $250 per investment “Trump account”, comparing the gift to Dell's direct PC sales model  —  The tech billionaire and his wife hope other philanthropists follow their $6 billion lead in expanding the reach of soon-to-be-created “Trump accounts.”
Allison Johnson / The Verge:
Samsung unveils the Galaxy Z TriFold, with a 6.5" outer screen, a 10" inner screen, a Snapdragon 8 Elite for Galaxy SoC, and a 3.9mm body at its thinnest point  —  It's really called the TriFold and it's really coming to the US. … It'll launch first in Korea on December 12th, with a US launch planned for the first quarter of 2026.
Anthropic:
Study: using the SCONE-bench benchmark of 405 blockchain smart contracts, Claude Opus 4.5, Claude Sonnet 4.5, and GPT-5 developed exploits together worth $4.6M  —  AI models are increasingly good at cyber tasks, as we've written about before.  But what is the economic impact of these capabilities?
Ryan Christoffel / 9to5Mac:
AWS and Google Cloud announce a jointly-built multicloud networking solution and an open interoperability spec; AWS plans a rollout with Azure “later in 2026”  —  Outages at major web hosts can have huge impacts across society, as we see often such as with the recent Cloudflare outage.
Juli Clover / MacRumors:
Apple says AI chief John Giannandrea is stepping down and will retire in spring 2026; ex-Microsoft CVP Amar Subramanya takes over, reporting to Craig Federighi  —  Apple AI chief John Giannandrea is stepping down from his position and retiring in spring 2026, Apple announced today.
Michael J. de la Merced / New York Times:
Prediction market Kalshi raised $1B led by Paradigm at an $11B valuation, up from $5B after its $300M Series D in October, making its co-founders billionaires  —  The fund-raising effort, the company's third this year, values it at $11 billion, and comes amid stiff competition in the increasingly popular industry.
Berber Jin / Wall Street Journal:
Ricursive, founded by ex-Google researchers to automate advanced chip design, raised $35M led by Sequoia at a $750M valuation and plans a product launch in 2026  —  Founded by ex-Google researchers, Ricursive raised $35 million with backing from Sequoia to automate chip design
Sarah Perez / TechCrunch:
Apptopia: ChatGPT referrals to retailer mobile apps increased 28% YoY during the Black Friday weekend in 2025; Amazon's share of ChatGPT referrals grew to 54%  —  New data shows ChatGPT's growing influence as a referrer to e-commerce websites, but also how small its slice of this market is currently.
Padraic Halpin / Reuters:
Ireland investigates TikTok and LinkedIn over concerns that their illegal content reporting tools are hard to access and don't allow anonymous CSAM reporting  —  Ireland's media regulator began investigations into TikTok and LinkedIn on Tuesday over concerns that their illegal content reporting mechanisms …
Jonathan Stempel / Reuters:
Instacart sues New York City to block enforcement of five laws, including rules governing minimum pay for app-based workers and tipping disclosures  —  Instacart sued New York City on Tuesday to block enforcement of five laws affecting the grocery delivery company, including rules governing minimum pay …

Sponsor Posts

Okara:
Meet Okara, the AI platform that doesn't train on your data  —  Chat with 30+ open-source models (Llama, Kimi, Qwen, DeepSeek) through encrypted infrastructure.  Used by teams handling proprietary code and strategy.
Soxton:
AI-powered law for startups  —  Soxton automates startup legal so founders can move faster and sleep better.  We handle incorporation, advisor, employment and commercial contracts.  Join the waitlist for early access!
Zoho:
Turn your Zoho CRM into a communication hub  —  This is a guest post by Shray Sawariya, Marketing Executive at Times Mobile.A common problem that sales teams face that negatively impacts businesses …
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.

Featured Podcasts

Big Technology Podcast:
Is AI Killing Software? — With Bret Taylor
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.
Channels with Peter Kafka:
Running a Newsroom in Minneapolis + How to Make a Game of Thrones For Less
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.
Acquired:
The NFL (2026 Update)
Learn the playbooks that built the world's greatest companies - and how you can apply them as a founder, operator, or investor.
Subscribe to Acquired.
The Talk Show With John Gruber:
'A Mitigated Disaster', With Daniel Jalkut
The director's commentary track for Daring Fireball. Long digressions on Apple, technology, design, movies, and more.
Subscribe to The Talk Show With John Gruber.
Grit:
The Safest Dollar on the Internet | Circle CEO Jeremy Allaire
Grit explores what it takes to create, build and scale world-class organizations.
Subscribe to Grit.
Tools and Weapons with Brad Smith:
Special Edition: Key findings from the Microsoft AI Diffusion Report
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.
 

About This Page

This is a Techmeme archive page. It shows how the site appeared at 3:05 PM ET, December 2, 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.

More News

Ben Jiang / South China Morning Post:

Earlier Picks

Matthew Gault / 404 Media:
Wall Street Journal: