White House quiet on OpenAI's Mythos-like model
Summary
OpenAI released a new cybersecurity AI model called GPT-5.5-Cyber that performs similarly or better than Anthropic’s Mythos 5 model. This release happened quietly, without the political issues that Anthropic has faced with export controls and government concerns.Key Facts
- OpenAI introduced GPT-5.5-Cyber to improve cybersecurity work with companies and researchers.
- GPT-5.5-Cyber scored 85.6% on CyberGym, a test for AI detecting software vulnerabilities.
- Mythos 5 from Anthropic scored 83.8% on the same CyberGym test.
- Anthropic faces export controls restricting use of its models by foreign nationals.
- The White House and OpenAI did not comment on the differing treatment of these AI models.
- OpenAI expanded partnerships in several countries, including Australia, Canada, France, Germany, Japan, Poland, South Korea, and the European Union.
- Talks about access to Mythos were a key topic at the recent G7 Summit.
- Reports suggest personal conflicts between Anthropic and the Trump administration influenced the export restrictions on Anthropic.
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