在批评 Anthropico 限制 Mythos 的访问权限之后，OpenAI 也限制了 Cyber 的访问权限。

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TechCrunch – 30 Apr 26 (https://techcrunch.com/2026/04/30/after-dissing-anthropic-for-limiting-mythos-openai-restricts-access-to-cyber-too/)

After dissing Anthropic for limiting Mythos, OpenAI restricts access to... (https://techcrunch.com/2026/04/30/after-dissing-anthropic-for-limiting-mythos-openai-restricts-access-to-cyber-too/)
OpenAI will begin rolling out its cybersecurity testing tool, GPT-5.5 Cyber only "to critical cyber defenders" at first.
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