The Smartest People in AI Believe This Is the World’s Most Important ChartBen Cohen | The Wall Street Journal ($)

“Anthropic refers to [recursive self-improvement] as ‘closing the loop,’ a cycle in which each improvement makes the machines better and faster at improving themselves. AI companies say they are now seeing the early signs of recursive self-improvement, which is speeding up their research—and freaking everyone out.”

An AI Agent Injected Drugs Into a Live Mouse’s BrainEmily Mullin | Wired ($)

“If you give an AI agent a robotic arm, an injector, and a live mouse, it might just perform brain surgery. Biotech founder Gabriel Ocana Santero recently did that using an agent to successfully carry out a brain injection procedure on a living mouse. Though it required some extra steps, it offers a glimpse into how AI could eventually become an active participant in laboratory research.”

Ramp Data Shows AI Spending Stalling Just as Anthropic Nears Its IPORebecca Bellan | TechCrunch

“A new report from Ramp shows AI spending flatlined over late summer even as token volumes rose, a sign that price competition and savvier customers may be capping revenue for OpenAI and Anthropic. According to Ramp’s data, token spend only grew 1.5% across August and September. To compare, in July, it grew 42% from the previous month. As Anthropic gears up for its IPO, the data suggests investors might be wrong to assume AI companies will keep growing at breakneck speed.”

The Tangled Web of AI Bets Is Reason to Fear Tech Stocks James Mackintosh | The Wall Street Journal ($)

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