精选70OpenAI News（RSS）产品发布/更新
OpenAI 扩大可信访问计划，推出 GPT-5.4-Cyber 模型
OpenAI expands its Trusted Access for Cyber program, introducing GPT-5.4-Cyber to vetted defenders and strengthening safeguards as AI cybersecurity capabilities advance.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力