Anthropic has formally announced Claude Sonnet 4.5, a new AI model specifically made for coding. Anthropic didn’t mince any words during its announcement, calling Claude Sonnet 4.5 the “best coding ...
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 ...
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