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's Claude 4 Opus AI sparks backlash for emergent 'whistleblowing'—potentially reporting users for perceived immoral ...

Anthropic’s newly released artificial intelligence (AI) model, Claude Opus 4, is willing to strong-arm the humans who keep it ...

Today, on 22 May 2025, Anthropic introduced the next generation of Claude models: Claude Opus 4 and Claude Sonnet 4. These ...

Claude passed 80% of tasks assigned in a recent study Freelance coders take solace: while AI models can perform a lot of the ...

In particular, that marathon refactoring claim reportedly comes from Rakuten, a Japanese tech services conglomerate that "validated [Claude's] capabilities with a demanding open-source refactor ...

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

At its first developer conference, Amazon-backed Anthropic (AMZN) introduced two new AI models: Claude Opus 4 and Claude Sonnet 4. These models are part of the company’s new Claude 4 family and are ...

Anthropic has formally apologized after its Claude AI model fabricated a legal citation used by its lawyers in a copyright ...

Anthropic launches Claude Opus 4 and Sonnet 4, its most advanced AI models yet, with major upgrades in coding, reasoning, memory, and developer tools.