Anthropic just dropped Claude Opus 5, and if you’ve been scrolling through X or LinkedIn, you’ve...

Claude Opus 5 finds security vulnerabilities about as well as Mythos 5, says Anthropic. However, it performs differently when it comes to exploiting them.

Claude Opus 5 is state-of-the-art on coding and knowledge tasks, more than doubling the performance of Opus 4.8 at the same cost, according to Anthropic.