Prompt API Origin Trial token has error

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Connie Leung

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Jul 20, 2025, 10:00:00 AMJul 20
to Chrome Built-in AI Early Preview Program Discussions

Screenshot 2025-07-20 at 9.56.36 PM.png

The Prompt API origin trials token has UnknownTrial status.

https://chrome.dev/web-ai-demos/mediarecorder-audio-prompt/ demo does not work on Chrome 138 browser.




Thomas Steiner

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Jul 20, 2025, 5:05:39 PMJul 20
to Connie Leung, François Beaufort, Chrome Built-in AI Early Preview Program Discussions
Routing this to @François Beaufort. Thanks for the report, Connie!

Thomas Steiner, PhD—Developer Relations Engineer (blog.tomayac.comtoot.cafe/@tomayac)

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François Beaufort

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Jul 28, 2025, 8:01:02 AMJul 28
to Thomas Steiner, Connie Leung, Chrome Built-in AI Early Preview Program Discussions
That's expected as the origin trial for the Prompt API starts in Chrome 139 according to https://developer.chrome.com/origintrials/#/view_trial/2533837740349325313.
Note that it is working for local experimentation though in Chrome 138.

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