OpenAI is adding text watermarking in ChatGPT and Codex

- Codex: 13 events in the last 90 days
- Previous: 6 days earlier · OpenAI gives Codex reusable cloud environments that work across devices
What happened
It’s launching textGrain watermarking in the EU, but OpenAI says it won’t be the ‘global default’ yet.
Summary assembled by rule from the sources below