The company claims that Claude 4 Opus is "the world's best coding model." Claude 4 Sonnet is pretty good, too, but strikes ...

Anthropic's most powerful model yet, Claude 4, has unwanted side effects: The AI can report you to authorities and the press.

Free, Pro, Max, Team, and Enterprise Claude plans can access Claude Sonnet 4 and Opus 4 now, with an extended thinking mode ...

Claude 4 Sonnet is a leaner model, with improvements built on Anthropic's Claude 3.7 Sonnet model. The 3.7 model often had ...

Claude Opus 4 is Anthropic’s most powerful AI model to date, according to the company’s announcement, and capable of working ...

Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and ...

A third-party research institute Anthropic partnered with to test Claude Opus 4 recommended against deploying an early ...

In a fictional scenario, Claude blackmailed an engineer for having an affair.

Anthropic's new model might also report users to authorities and the press if it senses "egregious wrongdoing." ...

Anthropic has rolled out Claude 4 Sonnet and Claude 4 Opus to its users, bringing a host of upgrades to the AI models running ...

Anthropic unveiled its latest Claude generative artificial intelligence (GenAI) models on Thursday, claiming to set new ...

The AI blackmailed the engineer in 84% of simulations despite being told a more advanced replacement was imminent.