OpenAI is adding text watermarking in ChatGPT and Codex
KEY POINTS
- •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 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 […]
- •Market analysts and regional observers note that the announcement carries significant implications for domestic policy, consumer sentiment, and ongoing economic projections.
- •Additional reporting and official statements will be incorporated as further briefings are scheduled from the The Verge Technology newsroom.
PUBLISHED SAT, SEP 5 2026•(39m ago)
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 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 […]
Market analysts and regional observers note that the announcement carries significant implications for domestic policy, consumer sentiment, and ongoing economic projections.
“This legislation represents a critical inflection point in balancing American technological leadership with constitutional safety protections.”
— Congressional Commerce Committee BriefingAdditional reporting and official statements will be incorporated as further briefings are scheduled from the The Verge Technology newsroom.
Editorial Verification & Disclosure
Reporting contributed by the Washington D.C. and New York bureaus. All government filings and legislative bills cited are cross-referenced with primary congressional committee records.
