The biggest winners and losers from US restrictions on Anthropic's AI

Tech Insider : Business, Technology
Mistral CEO Arthur Mensch, Anthropic CEO Dario Amodei, OpenAI CEO Sam Altman
Mistral CEO Arthur Mensch, Anthropic CEO Dario Amodei, and OpenAI CEO Sam Altman.

Dimitar DILKOFF / AFP via Getty Images; Prakash Singh/Bloomberg via Getty Images; Daniel Heuer/Bloomberg via Getty Images

Anthropic's new models were restricted by the US. Europe's top AI startup has been waiting for this moment.

Tech Insider : Business, Technology
Mistral AI CEO Arthur Mensch and Anthropic CEO Dario Amodei
Mistral CEO Arthur Mensch and Anthropic CEO Dario Amodei.

Nathan Laine/Bloomberg via Getty Images; Jason Henry/Bloomberg via Getty Images

Anthropic leapfrogs OpenAI as the most valuable AI startup — and drops a new model

Tech Insider : Technology, Business
Anthropic CEO Dario Amodei lifts a hand as he speaks.
Anthropic CEO Dario Amodei.

WEF

Goldman is working with Anthropic on AI cyber risks after new model sparks concern

Tech Insider : Business, Technology
Anthropic logo on a phone with a screen saying
A small group of organizations is getting access to Anthropic's new Mythos model through an initiative named "Project Glasswing."

Samuel Boivin/NurPhoto via Getty Images

This researcher has a new way to measure AI performance. It's BS, literally.

Tech Insider : Business, Style
Peter Gostev, AI capability lead at Arena
Peter Gostev, AI capability lead at Arena

Peter Gostev

Anthropic unveils new Claude Opus 4.5, its 'most intelligent' model

Tech Insider : Business
Anthropic CEO Dario Amodei at the INBOUND 2025 Powered by HubSpot at Moscone Center in San Francisco on September 4, 2025.
Anthropic CEO Dario Amodei says he's uneasy that a few unelected tech leaders hold the power to shape humanity's AI future.

Chance Yeh/Getty Images for HubSpot

The battle of the LLMs: A popular website allows users to pit AI models from Google, OpenAI, and more against each other

Tech Insider : Technology, Business
LMArena cofounders Wei-Lin Chiang and Anastasios Angelopoulos
LMArena cofounders Wei-Lin Chiang and Anastasios Angelopoulos

LMArena

Andreessen Horowitz and other tech power players launched a $100 million AI-focused PAC

Tech Insider : Politics, Business, Crypto
Marc Andreessen
Marc Andreessen and his VC cofounder Ben Horowitz announced to employees they'd be donating to Trump-aligned groups.

Steve Jennings/Getty Images

OpenAI launched its best new AI model in September. It already has challengers, one from China and another from Google.

Tech Insider : Business
Sam Altman sits in front of a blue background, looking to the side.
OpenAI CEO Sam Altman.

Andrew Caballero-Reynolds/AFP/Getty Images

OpenAI rolls out the full version of o1, its hot reasoning model

Tech Insider : Business
Sam Altman presenting onstage with the OpenAI logo behind him.
OpenAI CEO Sam Altman.

Jason Redmond/AFP/Getty Images

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