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April 19, 2026
Anthropic’s Transparency Hub
The following are summaries of key safety evaluations from our Claude Sonnet 4.6 system card. Additional evaluations were conducted as part of our safety process; for our complete publicly reported evaluation results, please refer to the full system card.

TL;DR
- Summaries of key safety evaluations for Claude Sonnet 4.6 are provided.
- Additional safety evaluations were conducted.
- Complete evaluation results are available in the full system card.
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