Anthropic has just announced Claude Sonnet 4.5 and is calling it the “best in the world” for coding, real-world agent and complex computer use. In internal testing, Sonnet 4.5 ran autonomously for more than 30 hours straight while maintaining performance and focus. This is a giant leap from the seven hours possible with Claude Opus 4 just months ago.

With nearly a full work week of nonstop AI effort, this new model underscores the possibilities of where the future of work and personal productivity might be headed.

Is vibe coding the future?

With vibe coding so easy that anyone can do it, Claude Sonnet 4.5 hints at how AI could soon handle everyday tasks more reliably. Instead of just spitting out snippets of code or short answers, this model can stay focused for hours, which means it’s

See Full Page