I tested Opus 4.5 to see if it's really 'the best in the world' at coding - and things got weird fast

Now, we're back with Opus 4.5. Anthropic, the company behind Claude claims, and I quote, "Our newest model, Claude Opus 4.5, is available today. It's intelligent, efficient, and the best model in the ...
TechCrunch

Anthropic releases Opus 4.5 with new Chrome and Excel integrations

On Monday, Anthropic announced Opus 4.5, the latest version of its flagship model. It’s the last of Anthropic’s 4.5 series of models to be released, following the launch of Sonnet 4.5 in September and ...
Ars Technica

Anthropic introduces cheaper, more powerful, more efficient Opus 4.5 model

Anthropic today released Opus 4.5, its flagship frontier model, and it brings improvements in coding performance, as well as some user experience improvements that make it more generally competitive ...
Business Insider

Anthropic unveils new Claude Opus 4.5, its 'most intelligent' model

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