Claude Opus 5 Code Quality: What Sonar’s Benchmark Reveals

This story was originally published on HackerNoon at: https://hackernoon.com/claude-opus-5-code-quality-what-sonars-benchmark-reveals. Claude Opus 5 hits an 88.6% coding pass rate, with lower bug and vulnerability density—but generates 2.3× more code than Opus 4.8. Check more stories related to machine-learning at: https://hackernoon.com/c/machine-learning. You can also check exclusive content about #large-language-models, #algorithms, #cybersecurity, #api, #business, #clean-code, #opus-5-vs-opus-4.8, #good-company, and more. This story was written by: @sonarsource. Learn more about this writer by checking @sonarsource's about page, and for more stories, please visit hackernoon.com. Claude Opus 5 hits an 88.6% coding pass rate, with lower bug and vulnerability density—but generates 2.3× more code than Opus 4.8.