Tech

OpenAI details new text watermarking system for ChatGPT, Codex, and the API

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 05/10/2026, 20:50:23 UTC.

Briefings

OpenAI announced a new text watermarking system for ChatGPT and the API to comply with the EU AI Act, requiring identifiable marking of AI-generated text. This update is part of broader EU AI Act obligations for generative AI providers. The announcement was made on October 5, 2026, and covers the period from the initial EU AI Act requirements through implementation. Key facts include the requirement for AI-generated text to be marked in a way that makes it identifiable, with no specific technical implementation details provided in the source. The evidence is limited to the announcement itself, with no further context on the technical implementation or specific impact on user experience. The source material does not contain quotes, causal claims, or opinions beyond the announcement statement.

Key points

• OpenAI announced a new text watermarking system for ChatGPT and the API to comply with the EU AI Act, requiring identifiable marking of AI-generated text.
• The announcement was made on October 5, 2026, and covers the period from the initial EU AI Act requirements through implementation.

Context and limitations

The evidence is limited to the announcement statement, with no further context on the technical implementation or specific impact on user experience.

Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 06/10/2026, 03:13:24 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.

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