Weekly briefing · 1 Nov – 7 Nov 2026

This week in AI

The most important AI news of the last 7 days, grouped by source type. Updated twice a day.

Latest SI Index milestone

Gemini 4 Carbon — cyber defenders first

Two weeks after Argon, Google releases Gemini 4 Carbon, its strongest model for cybersecurity and long, multi-day work. It is strong at finding, exploiting and patching software vulnerabilities, so while Google refines its safeguards, access starts with selected cyber defenders and widens only gradually through the Fairwind programme; developers, businesses and consumers have no date yet.

From the AI labs

From tech media

TechCrunch

Crusoe sells troubled Wyoming data center project to Google

The deal highlights the challenges of developing massive AI data centers.

The Verge

OpenAI valued at $1.25 trillion, as rival Anthropic nears its IPO

OpenAI is now valued at $1.25 trillion in a new round of funding that has raised another $11 billion, according to Bloomberg. That would make it one of the world's most valuable companies, not long…

The Verge

China reportedly recruited AI exec to spy on Jensen Huang

China's intelligence agency recruited Megaspeed executive Alice Huang to spy on Nvidia CEO Jensen Huang, according to The New York Times. The Ministry of State Security (MSS) enlisted her to glean…

TechCrunch

OpenAI reportedly raises an additional $11 billion at a $1.25 trillion valuation

OpenAI has reportedly raised an additional $11 billion as part of a funding round that hasn't closed yet but is expected to in the coming weeks.

The Verge

All the latest updates on AI data centers

Massive new data centers are the physical foundation for tech companies’ hopes and dreams for AI. But the rush to expand warehouses full of energy-hungry servers has also kicked up fights across the…

TechCrunch

Hundreds of Artex AI hacking tools found publicly exposed to the web

Security researchers found hundreds of servers hosting the penetration testing tool Artex exposed to the internet, allowing anyone access to the hacking tool.

TechCrunch

Meta introduces Spaces, a new way to collaborate with your Muse agent

Meta's Muse agents continue to get new features and integrations. Spaces promises to be a new way to interact with the AI helpers.

The Verge

Meta’s Muse AI can create custom ‘spaces’ for the version of the app you need right now

Meta will now allow you to build customized, app-like experiences within Muse. The new feature, called "spaces," allows its AI assistant to build things like a shopping hub, school dashboard, music…

TechCrunch

How a Blue Wave midterm might reshape the AI industry

Democrats’ historic victories in this week’s U.S. midterm elections could also transform the tech industry. The public voted on 41 data center-related ballot measures on Tuesday — in all but one, the…

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