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Grok 4.5 and GPT5.6 outperform Anthropic models in PR vulnerability detection

A benchmark by DamSecure shows Grok 4.5 and GPT5.6 surpass Anthropic's models in identifying security vulnerabilities in pull requests. The results suggest a shift in capability for code review automation.

9 engagement·1 source·Sun, Jul 12, 2026, 10:57 PM
According to a post on Hacker News linking to docs.damsecure.ai, Grok 4.5 and GPT5.6 achieved higher accuracy than Anthropic's models in detecting security vulnerabilities in pull requests. The benchmark likely involved real-world PRs and measured precision/recall. No specific numbers were provided in the post, but the implication is that these models are now more effective for automated security review, which matters for developers integrating AI into CI/CD pipelines.

Entities

Anthropic(company)Grok 4.5(model)GPT5.6(model)DamSecure(tool)

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