Dream, the sovereign AI company for governments and critical infrastructure, announced that its autonomous cybersecurity research system, Hero, scored 96.6% on CyberGym, ranking first globally on the UC Berkeley cybersecurity benchmark.

CyberGym evaluates AI systems against more than 1,500 real-world security challenges drawn from open-source projects.

Dream’s 96.6% score reflects the performance of its complete autonomous research system, rather than the underlying model in isolation.

Dream ran Hero across open-source codebases, binaries, and firmware to generate detailed examples of real cybersecurity research, including reasoning, investigation, exploitation, and remediation processes.

This data was filtered through automated and human review and used to train Hercules specifically for advanced cybersecurity research.