Anthropic has launched Claude Opus 4.8, a new version of its flagship AI model that the company says is less likely to hide ...

Anthropic has officially launched Claude Opus 4.8, its newest flagship AI model, in what is rapidly becoming one of the most ...

Claude Opus 4.8 is Anthropic’s new flagship AI model, released May 28, 2026, and the company says it is about four times less likely than Opus 4.7 to leave flaws in its own code unflagged. Pricing ...

"Claude Opus 4.8 has noticeably better judgment," an engineer at Shopify, Tom Pritchard, told Anthropic. The coding version ...

Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.

Anthropic has today announced Claude Opus 4.8, the latest version of its AI model, with a focus on improving agentic capabilities. Available now, Claude Opus 4.8 delivers improvements across a number ...

Anthropic has slashed Opus 4.8 model fast mode costs by 3x, offering up to 2.5x speeds at $10 input and $50 output per million tokens.

Anthropic releases Claude Opus 4.8 with sharper judgement and fewer uncaught code flaws. Mythos-class models coming in weeks. Series H raises $65B at $965B valuation.

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

FORM 8.3 PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BYA PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORERule 8.3 of the Takeover Code (the “Code”) 1.KEY INFORMATION ...