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

Reddit CEO says the platform is in an 'arms race' for AI training

Tech Insider
Reddit CEO Steve Huffman
Reddit CEO Steve Huffman says the company is in an AI "arms race."

Greg Doherty/Variety via Getty Images

Everyone wants to know what AI is worth. One investor looked to the past for the $20 trillion answer.

Tech Insider
CEO and cofounder of Fundrise, Ben Millerm, in front of a blue sky.
CEO and cofounder of Fundrise, Ben Miller.

Fundrise

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