Anthropic has rolled out Claude Opus 4.8, an upgrade that boosts performance and adds new controls for both consumers and developers.

Anthropic's latest flagship AI model Claude Opus 4.8 arrives with sharper reasoning, tighter alignment, and a price tag that hasn't budged.

Latest model is much better at admitting uncertainty

A Mythos-class model is expected in the coming weeks.

Here's how you can put Anthropic's claims to the test.