OpenAI 将在欧盟为 ChatGPT 文本添加水印
原标题：OpenAI will start watermarking ChatGPT’s text in the EU
AI 摘要
OpenAI 宣布将在欧盟范围内为 ChatGPT 和 Codex 生成的文本添加不可见水印，以遵守 8 月 2 日生效的欧盟 AI 法案透明度规则。水印通过微妙调整模型用词实现，可随文本复制粘贴保留，全球 API 开发者即日起可对部分模型选择性开启，默认关闭。OpenAI 同时发布名为 textGrain 的技术报告，并指出水印可被同义词替换等方式削弱，因此初期仅向审核通过的研究者和专家组织开放检测器。
正文节选
OpenAI will start adding an invisible watermark to text generated by ChatGPT and Codex in the European Union to comply with the EU AI Act, the company said Monday in a blog post. The EU AI Act’s transparency rules, which took effect on August 2, require AI companies to mark AI-generated content in a way other systems can identify. OpenAI said the watermark will roll out over the coming weeks to eligible ChatGPT and Codex users on all plans, but only in the EU. Developers using OpenAI’s API anywh