一种不可见的、机器可读的文本输出水印正在向ChatGPT和Codex推出，但首批仅限欧盟用户。
An invisible, machine-readable watermark in text output is rolling out to ChatGPT and Codex, but only for users in the European Union at first.
OpenAI表示，其textGrain水印“达到或超过”了其他方法，例如Google DeepMind用于文本的SynthID，后者也是Anthropic在8月宣布的水印的基础。与OpenAI一样，Anthropic此举是为了满足欧盟《人工智能法案》的要求；然而，并非所有人都对这一新增功能感到高兴。
OpenAI says its textGrain watermarking "matched or exceeded" other approaches like Google DeepMind's SynthID for text, which is also the basis for the watermarking Anthropic announced in August. Like OpenAI, Anthropic made the move to meet the requirements of the EU's AI Act; however, not everyone was happy to learn about the addition.
OpenAI还附上了来自AI基准测试的分数，显示带水印和不带水印的文本性能相似。但它指出，textGrain“并不能保证……”
OpenAI also included scores from AI benchmarks showing similar performance from watermarked and unwatermarked text. But it notes that textGrain "does not guarantee …