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In January, Anthropic “retired” Claude 3 Opus, which at one time was the company’s most powerful AI model. Today, it’s back — and writing on Substack.

Claude, Anthropic's AI chatbot, has sparked major selling of US tech stocks as its capabilities induce fear among investors of widespread disruption.

Claude Cowork lets AI analyze files, browse the web, and run business tasks autonomously. Allie K. Miller explains exactly how to set it up and get results fast.

Norway’s $2 trillion wealth fund is reviewing its ethical framework after decisions on U.S. and Israeli companies drew ire from the Trump administration.

A hacker exploited Anthropic PBC’s artificial intelligence chatbot to carry out a series of attacks against Mexican government agencies, resulting in the theft of a huge trove of sensitive tax and voter information,

The stocks of major cybersecurity companies have fallen sharply over fears that AI is disrupting the industry.

DeepSeek, Moonshot and MiniMax created more than 16 million interactions with Claude using roughly 24,000 fake accounts, the U.S. company said in a blog post.

The campaigns detailed by AI upstart entail the use of fraudulent accounts and commercial proxy services to access Claude at scale while avoiding detection. Anthropic said it was able to attribute each campaign to a specific AI lab based on request metadata, IP address correlation, request metadata, and infrastructure indicators.

Claude Code vs ChatGPT Codex compared for performance, pricing, workflows, and privacy to find the best AI coding assistant in 2026.

Anthropic CEO Dario Amodei said on Thursday the company "cannot in good conscience accede" to the military's terms over the use of Claude.