Anthropic Claims ‘Best Coding Model in the World’ With Claude Sonnet 4.5—We Tested It
In brief Anthropic released Claude Sonnet 4.5, calling it the best coding model yet. The model scored 77.2% on SWE-bench Verified, rising to 82% with parallel compute. Anthropic claimed improvements on alignment and safety, but jailbreakers cracked it within minutes. Anthropic released Claude Sonnet 4.5 on Monday, calling it “the best coding model in the…
