xAI announced today it is adding text watermarking to Grok. This appears to be rolling out globally. xAI was the last holdout, so the only model left that (as far as I know) does not watermark text is ChatGPT, and only ChatGPT in North America. https://t.co/pV9QD5lQBapic.twitter.com/pZqTxiQ4TV