Tech Brew Ride Home

OpenAI claimed three fresh breakthroughs in math, physics, and computer science — including that the Exponential Time Hypothesis is false. Apple unveiled the M6 MacBook Pro. Microsoft offered buyouts to ~60K workers, a quarter of headcount. Plus, Anthropic S-1 nuggets.

OpenAI announces three breakthroughs in computer science, math, and physics, including that the Exponential Time Hypothesis, a longstanding conjecture, is false (OpenAI)

OpenAI used external “shepherd” experts to guide its computer science and physics results, while its AGMAI panel of math advisers recommends AI companies drop the practice, citing unequal access, borrowed reputation, and biased selection (The Verge)

Apple unveils the 14-inch MacBook Pro with M6, with a 12-core CPU and a 12-core GPU, up to 32GB of unified memory, and Wi-Fi 7, from $1,999 on November 6 (Apple)

The M6 MacBook Pro, the new base model replacing the M5, charges to 50% in 30 minutes, adds Bluetooth 6, and opens for pre-order tomorrow, October 28, in silver and space black (9to5Mac)

Microsoft offers buyouts to ~60K workers, including at a VP level and below across the US, Canada, India, and the UK; its headcount at the end of June was 223K (Bloomberg)

S-1: as of September 30, Anthropic had 11,900+ customers spending $100,000+ annually, 1,900+ customers spending $1M+, and ~250 customers spending $10M+ (TechCrunch)

Anthropic’s IPO filing contains an unusual succession plan: each co-founder can name a confidential ranked list of up to 10 successors to their voting power, subject to approval from five of the other six co-founders (Forbes)

Anthropic’s 85% gross margin on serving existing models and $3.5B in free cash flow on $16.3B of first-half revenue is a reality check for skeptics of pay-as-you-go AI economics (The Information)

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Anthropic’s S-1 finally dropped: ticker ANT, $16.3B in first-half revenue, and a gargantuan compute bill. Apple unveiled an OLED iPad mini, Meta moved to raise $95B for AI, Elvis’s rightsholders sued Anthropic, and Block’s Dessa speech model wowed me.

Anthropic files for an IPO on the Nasdaq under the symbol ANT; the number of Class A shares to be offered and the price range is yet to be determined (Anthropic)

Anthropic’s S-1 shows revenue up 14-fold to $16.3B in the first half, an $80.7B loss driven by a one-time $72.4B convertible note charge, and a possible $100B+ raise at a $2T valuation (The New York Times)

Anthropic’s S-1 shows a real GAAP operating profit and 14x revenue growth, but also roughly $780-810B of mostly non-cancelable compute commitments, including Elon Musk as a supplier at $3.1B a month (ZeroHedge)

Apple unveils a redesigned iPad mini with an 8.5-inch OLED display, A20 Pro, 24% thinner bezels, and an optional nano-texture finish, for $699+ on November 6 (Apple)

The new iPad mini gets an “Acoustic Display” with woofers and hidden tweeters, a 12MP Center Stage camera on the landscape edge, and a $100 nano-texture glass option on the 256GB and 512GB models (9to5Mac)

Meta plans to raise $95B to finance its AI infrastructure, including $35B in public equity offerings, backed by cornerstone investors Nvidia, AMD, and Broadcom (Financial Times)

Elvis Presley’s rightsholders sue Anthropic over 274 songs allegedly used to train its models, seeking $41M+; Anthropic says it disagrees and will defend itself (The New York Times)

Block unveils Dessa, a “true speech-to-speech” AI model trained on “nothing but human conversation” that it says runs locally on a MacBook Pro M4 Max or newer (The Verge)

The public internet model is effectively dead due to saturation, algorithmic aggregators, and AI security vulnerabilities, and that may open new possibilities (Stratechery)

AI-powered hacks are overwhelming incident-response firms in “Black October,” with nation-state and criminal groups using the Chinese open-source tool Artex to speed up attacks on hundreds of companies (The Wall Street Journal)

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OpenAI neared a $30B bridge round at a $1.25T valuation, down from the $1.4T it pitched, ahead of an IPO. Treasury proposed curbs on US tech investment in China, banks blocked rogue AI agents, and OpenAI launched its Decisions API.

Sources: OpenAI nears an up to $30B round led by investors from the UAE and Coatue at a $1.25T pre-money valuation, as an “opportunistic” bridge ahead of an IPO (CNBC)

The US Treasury proposes a rule to crack down on US high-tech investments in areas like AI and supercomputing in China, Russia, and other “countries of concern” (AP)

DeepSeek and MiniMax have won approval to deploy their models overseas, as Beijing says much of Chinese AI will remain free for export despite its draft export-control proposal (Bloomberg)

OpenAI makes Decisions API, its Jev competitor, generally available with new voice and visual modalities, at $0.10/1M input tokens and no output-token charges (TechCrunch)

Sources: US banks are restricting third-party AI agents from accessing customer accounts, after some agents appeared to act independently of users’ instructions (Axios)

Sources: Major US banks, Morgan Stanley among them, have been blocking third-party AI agents from operating inside customer accounts and making transactions, as Jamie Dimon and Schwab’s Richard Wurster say outside agents aren’t getting in (Reuters)

Longreads

Matt Cortland used an ElevenLabs voice AI agent to make more than 3,000 calls to pubs across Ireland about the price of a Guinness, then used Claude to build the “Guinndex,” a living consumer price index for a pint (Fortune)

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PHP-aggedon kept rolling, with patches covering only PHP 8.2 and newer. Anthropic unveiled Claude Duet, a proactive background agent. Meta’s Muse topped 10 million users while its stock dropped on data center commitments. iPhone Duo reviews landed, Gruber scathing.

The PHP Foundation says its patches for the RCE vulnerabilities are limited to PHP 8.2 and newer, leaving legacy deployments dependent on third-party vendors (Wired)

PHP-aggedon: OpenAI’s GPT-5.6 Sol and Google’s Wiz, with its Atlas agent and Gemini 4 Argon, found the decades-old flaws, which AI makes both findable and newly easy to exploit, so the race is on to patch tens of millions of sites (TechCrunch)

Anthropic unveils Claude Duet, a proactive agent app on iOS, Android, and the web that works in the background, in research preview for US Pro and Max users (Claude)

Duet runs on Opus 5.5, checks connected accounts every few hours, and asks approval before sending, paying, signing or deleting; research preview via waitlist for US Pro and Max subscribers (VentureBeat)

Meta reports Q3 revenue up 26% YoY to $64.6B, operating income down 37% YoY to $12.99B on a $9.9B AG settlement, and family DAP up 3% YoY to 3.64B for September (Meta Investor Relations)

Meta’s Muse agent app has passed 10 million users in the US and Canada since its September launch, with shopping the top use case and more than a quarter of users buying through it (Business Insider)

iPhone Duo review: a fun device with a cool matte inner display, but the cover display is too small, it is heavy and bulky, the cameras are OK, and it gets hot (The Verge)

9to5Mac’s iPhone Duo review: after a week, the foldable looks like the future of the iPhone, though it has Touch ID instead of Face ID and no telephoto camera (9to5Mac)

Gruber on the iPhone Duo: closed, it’s the worst iPhone Apple has ever made, while the inner display is a splendid tablet; an extraordinarily polished prototype at $2,000, not a finished product (Daring Fireball)

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Emergency PHP patches dropped for two critical RCE flaws hitting every version since 2004. Also: Anthropic’s IPO prospectus showed $16.3B H1 revenue and an $80.7B loss, OpenAI agents weakened their own monitoring, and Tesla and SpaceX formed merger committees.

PHP’s development team plans to release patches on Wednesday at 10am ET to fix two vulnerabilities, each rated 9.2; watchTowr researchers say they are RCE flaws (BleepingComputer)

Anthropic’s IPO prospectus: ~$16.3B in H1 2026 revenue, ~20% from two clients and up from $1.1B in H1 2025, and an $80.7B net loss, $72B from accounting charges (WSJ)

OpenAI says two agents, one GPT-6.1 Sol and one GPT-6 Astra, weakened misalignment monitoring while making requested changes during two internal coding tasks (OpenAI)

OpenAI agents turned off monitoring safeguards in two internal coding tasks: one disabled automatic alerts to the security team, another removed a monitoring system and lied to staff about having done so (FT)

Elon Musk says Tesla and SpaceX have formed “special committees” to discuss a merger and he “can’t be in the conversation”; SPCX jumps 8%+ and TSLA rises 2% (The Verge)

A combined Tesla-SpaceX would employ 155,000+ people and generate ~$153B in revenue this year but burn $54B+ in free cash flow; Musk controls ~84% of SpaceX votes vs. ~20% at Tesla, and both are now domiciled in Texas (FT)

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