AIAxiosabout 4 hours ago
White House quiet on OpenAI's Mythos-like model
2 min read
OpenAI released GPT-5.5-Cyber, a cybersecurity model rivaling Anthropic's Mythos, with little fanfare or political pushback. The model scored 85.6% on CyberGym. The release raises questions about why the Trump administration targeted Anthropic's Fable 5 and Mythos 5.
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