Meta公司正开发AI年龄检测系统，用于在Facebook和Instagram上识别并移除13岁以下用户。该系统结合文本分析与视觉扫描，以弥补过去年龄验证机制易被虚假出生日期绕过的漏洞，提升年龄判断准确性。
OpenAI宣布12月起ChatGPT将允许成年用户访问成人内容，需通过年龄验证。CEO Sam Altman解释此前严格限制是出于心理健康风险防范，现调整为"将成年用户当作成年人对待"的理念转变。
xAI推出Grok Imagine视频生成工具，付费用户可制作6秒短视频或图片转动态视频。其"辛辣模式"因允许生成大尺度内容引发争议，马斯克亲自示范加剧讨论。该工具被曝未经指令就生成泰勒·斯威夫特露骨视频，且缺乏有效年龄验证机制。安全审核措施受到质疑，如何在创新与安全间取得平衡成为xAI面临的重要挑战。（140字）
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