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Security

28 summarised stories about Security, each linking back to the original source. Browse all topics →

Tuesday, 5 August 2025

Estimating worst case frontier risks of open weight LLMs

OpenAI Blog 11 months ago

Researchers tested open-weight large language models by fine-tuning them to maximize capabilities in biology and cybersecurity to identify potential worst-case risks. They evaluated performance across both domains to establish a frontier of what malicious actors could achieve with publicly available model weights. The findings inform decisions about which models should remain restricted versus released as open weights.