Elizabeth Warren calls Pentagon’s decision to bar Anthropic ‘retaliation’

Anthropic is attracting an increasing number of supporters in its fight against the U.S. Department of Defense, which last month designated the AI lab as a supply-chain risk after it refused to make concessions on how its AI could be used by the military. In a letter to Defense Secretary Pete Hegseth, U.S. Senator Elizabeth … Read more

Jensen Huang says Nvidia is pulling back from OpenAI and Anthropic, but his explanation raises more questions than it answers

At the Morgan Stanley Technology, Media and Telecom conference in downtown San Francisco Wednesday, Nvidia CEO Jensen Huang said his company’s recent investments in OpenAI and Anthropic are likely to be its last in both, saying that once they go public as anticipated later this year, the opportunity to invest closes. It could be that … Read more

The trap Anthropic built for itself

Friday afternoon, just as this interview was getting underway, a news alert flashed across my computer screen: the Trump administration was severing ties with Anthropic, the San Francisco AI company founded in 2021 by Dario Amodei. Defense Secretary Pete Hegseth soon after invoked a national security law to blacklist the company from doing business with … Read more

Sam Altman got exceptionally testy over Claude Super Bowl ads

Anthropic’s Super Bowl commercial, one of four ads the AI lab dropped on Wednesday, begins with the word “BETRAYAL” splashed boldly across the screen. The camera pans to a man earnestly asking a chatbot (obviously intended to depict ChatGPT) for advice on how to talk to his mom. The bot, portrayed by a blonde woman, … Read more

Anthropic launches Claude Sonnet 4.5, its best AI model for coding

On Monday, Anthropic launched a new frontier model called Claude Sonnet 4.5, which it claims to offer state-of-the-art performance on coding benchmarks. The company says Claude Sonnet 4.5 is capable of building “production-ready” applications, rather than just prototypes, representing a leap in reliability from previous AI models. Claude Sonnet 4.5 will be available via the … Read more