Anthropic publishes the system card for Claude Opus 5, outlining its capabilities, safety testing, and deployment details

Anthropic has released a system card for Claude Opus 5, offering documentation on the model’s behavior, evaluations, and safeguards. The linked document appears to serve as the primary source for technical and safety information about the new model.

System cards are becoming a key transparency tool as frontier AI labs face growing scrutiny from users, enterprises, and regulators. The release signals continued emphasis on AI safety documentation as competitive model launches become more frequent and consequential.