Claude Sonnet 4.5 Launches With A Surprise Experiment: The AI Can Generate The App You Want On The Fly

Anthropic's Claude Sonnet 4.5 is official, with new features and more reliable performance, but the new "Imagine with Claude" ...
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Anthropic Claims 'Best Coding Model in the World' With Claude Sonnet 4.5—We Tested It

Anthropic's Claude Sonnet 4.5 now scores 77% on a key software engineering benchmark and can work autonomously for over 30 ...

Say hello to Claude Sonnet 4.5, which Anthropic calls 'the best coding model in the world'

Anthropic has formally announced Claude Sonnet 4.5, a new AI model specifically made for coding. Anthropic didn’t mince any ...

Claude Sonnet 4.5 could be your next breakthrough coding tool - how to access it today

Now, Claude Sonnet 4.5 has lapped that last model, outperforming it on the SWE-bench Verified evaluation, a human-filtered subset of the SWE-bench. Claude Sonnet 4.5 also outperformed leading models ...