AI Reading for Saturday October 31

The model and funding round that made Sam sad: Sam Altman says OpenAI's internal "Hold My Beer" model cracked researchers' hardest problems, leaving him feeling "sadness and melancholy" - Gizmodo

Pass the tissues: OpenAI cuts fundraising target to about $20 billion at a $1.25 trillion valuation, down from $30 billion at $1.4 trillion - Bloomberg

Sam Altman calls it "quite terrible" for scarce DRAM to sit in PCs used 5% of the time, favoring fully utilized data centers - The Verge

OpenAI to limit weapons information for teens on ChatGPT in violence-prevention push - Reuters

Claude by Claude: Anthropic data shows AI taking a rapidly growing role in its own model research and development since August 2025 - The Wall Street Journal

Anthropic's prospectus lists 88 risk factors but omits rising unit costs as frontier models demand ever-pricier chips and talent - SiliconANGLE

Junk in the trunk: Blackstone now expects Anthropic to get a "high" junk (double-B) credit rating after its IPO, reversing earlier investment-grade guidance - TechCrunch

Anthropic's S-1 filing emphasizes life sciences, noting nine of the 10 largest pharma companies spent at least $100,000 with it - Business Insider

Cursed: Anthropic points finger at Cursor after a forged signature hijacked Claude Code extension - X (formerly Twitter)

Claude Code now refuses to recreate specific existing video games, a rule added October 27 after a wave of AI-built clones - Game Developer

Halloween fright: AI stocks slide toward a bear market as the Nasdaq faces a $2 trillion October wipeout and a chip-stock fund falls 29% - CNBC

Apple overtakes Nvidia as the world's most valuable company, at $5.03 trillion, as investors seek shelter from AI spending worries - Bloomberg

Analyst Yardeni: AI slowdown would be healthy - Yahoo

no such thing as a little healthy recession, when you push the big valuation marble to the top of the hill it usually overshoots when it starts to roll down

IOU indigestion: Big Tech's five largest data center builders disclose more than $3 trillion in commitments for leases, buildings, energy and equipment - Bloomberg

Cold shoulder for neoclouds: CoreWeave, Nebius, and Nscale have effectively been shut out of the bond market as lenders demand tougher terms on AI financing - The Wall Street Journal

AI data center demand drives PJM capacity prices up about 1,000% in two years, raising household electric bills across 13 states - Tom's Guide

Foxhunt: Open-weight GLM-5.3 found file-stealing vulnerabilities in Firefox security patches before users updated, Mozilla patched them October 27 - Epoch AI

DeepMind argues AI's economic impact hinges on coordinating specialist systems, with abrupt employment and wage shifts once a coordination threshold is crossed - DeepMind Institute

Those who claim the commanding heights of typography control the future - The Commanding Heights

This is strategy and economics 101, those who control a bottleneck and manufactured (or inherent) scarcity get the profits, not the ones who create value in a highly competitive market. Microsoft and Intel and then Cisco at one point made all the tech profit because they had monopolies on parts of the stack/value chain, even as PC manufacturers and app developers did massive heavy lifting and innovation. It’s possible that LLM frontier models will be like airlines, hugely capital intensive and hit-driven, but quickly copied, intensely competitive and not highly profitable in the long run.