Industry2 sources
7d agoOpenAI Deploys Text Watermarking In EU
Invisible textGrain watermarks now appear in ChatGPT outputs across the EU. While detection rates hit 95 percent, replacing 25 percent of words crashes accuracy to 17 percent. OpenAI allows API users worldwide to opt out of the system.
The Signal
This optionality creates a significant gap in content provenance for developers building on the platform.