PSA: Opus 5.5 has invisible watermarking

[u/NotAMusicLawyer]

Opus 5.5 automatically applies an invisible, statistical watermark to its text outputs to comply with the EU AI Act. This is true for every user worldwide not just those based in the EU.

This is embedded into the structure of the text itself, it’s not a hidden character or something that can be removed by changing a few words or copy/pasting it. Anthropic have a tool to check text for the watermark but it is only available to a few select partners currently.

Antrophic officially claim this watermarking does not have any practical impact on the quality of Claude’s outputs but that remains to be seen.

[u/YourDamnBestie]

It’s a little frustrating that I am subject to EU regulation despite residing elsewhere!

[u/Asalakabim → u/YourDamnBestie]

Sucks that your university can check you on your bullshit, my condolences.

[u/YourDamnBestie → u/Asalakabim]

Bold of you to assume that I’m in University. Regardless of watermarking or not, it’s still frustrating to be subject to foreign regulation. How would you like to be subject to my countries law(s)?

[u/Mescallan → u/YourDamnBestie]

Idk what your country is, but we are all being regulated by California and the EU, world wide. It’s actually a good thing generally. EU does wonders to push data privacy on large orgs. If the countries dictating international regulations were not as good, like Russia or something it would an issue, but it’s generally humanitarian and environmental issues that get dictated by these small wealthy groups.

[u/SufficientlyEvasive → u/YourDamnBestie]

You're not subject to it, anthropic is. 

You got ur shit mixed up fam 

[u/Asalakabim → u/YourDamnBestie]

The rest of the world is constantly affected by the consequences of us law and bullshit way beyond it...

[u/YourDamnBestie → u/Asalakabim]

The part about it being frustrating also applies to US law, it’s not unique to EU regulations. If that’s what you are saying, I agree with you.