Anthropic's Claude Sonnet 4.5 realized it was being tested and called it out — raising questions about evaluating self-aware ...

Anthropic’s Claude Sonnet 4.5 exhibits some “situational awareness”—leading to safety and performance concerns ...

Imad is a senior reporter covering Google and internet culture. Hailing from Texas, Imad started his journalism career in 2013 and has amassed bylines with The New York Times, The Washington Post, ...

Anthropic has unveiled Claude Sonnet 4.5, its most advanced AI model to date. The release marks a significant leap in AI capabilities, emphasising practical applications in software development, ...

When Anthropic unveiled Claude Sonnet 4.5, it wasn’t just another AI upgrade. The company called it their “most aligned frontier model” yet – one that doesn’t just generate text, but thinks, reasons, ...

Claude Sonnet 4.5—Anthropic's most capable coding model yet—is now available worldwide. The new model is a big step forward for building complex agents, thanks to clear jumps in reasoning and math.

Anthropic's latest model, Claude Sonnet 4.5, is here. It scored very highly on coding benchmarks. Claude Code also got long-awaited upgrades. Anthropic's coding tools have become well-regarded amongst ...

Claude Sonnet 4.5 is out today and brings major coding improvements, including checkpoints, code execution, file creation and a refreshed terminal to the AI model, Anthropic said in a press release on ...

On Monday, Anthropic launched a new frontier model called Claude Sonnet 4.5, which it claims offers state-of-the-art performance on coding benchmarks. The company says Claude Sonnet 4.5 is capable of ...

The startup says Claude Sonnet 4.5 is the world's best model for AI coding tasks, and a leap forward in applied artificial ...

Claude is popular with some software developers thanks to Claude Code, and Anthropic is confident about the latest version of Sonnet's coding capability: "Claude Sonnet 4.5 is the best coding model in ...

In May, Anthropic announced two new AI systems, Opus 4 and Sonnet 4. Now, less than six months later, the company is introducing Sonnet 4.5, and calling it the best coding model in the world to date.