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Is my data used for model training?

148 points • by jonpizza • today at 1:56 PM • 69 comments • view on HN

Comments

spenvo • today at 2:56 PM

In Claude Code, even just dismissing the feedback may be considered "feedback". I wrote about it here: https://keydiscussions.com/2025/09/29/dont-even-dismiss-the-... The most common feedback on these posts is always "what did you expect?" ....... Man, the reason I signed up for one service over the other in the first place is often because of the promises these companies make on the front end, about what they do or don't do with my data. Anthropic made very explicit, strong promises in this area <on the sign up/plans screen>, and so of course it disappoints me when I feel like the company I'm paying hundreds of dollars per month to is trying to sneak a peak. I literally think differently and self-censor when I think my work is being surveilled or stolen, which makes me less productive.

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felixarba • today at 2:41 PM

Did anyone who has any connection with tech not expect this? If you rate a specific conversation, did you not expect this conversation to go into training or at least review?

You are explicitly telling them "this is good / bad"...

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nananana9 • today at 2:52 PM

Is this only about when you explicitly click on a thumbs up/down button and provide a message, or is it also for the nagware "How is claude doing today [1] bad [2] fine [3] good" that shows up after 15 minutes of work in the CLI and and requires literally pressing 1 key while in the prompt input field to "send feedback"?

I always press 3 to just get it out of the way (although I treat anything I send OAI/Anthropic as training data, so I don't really care) but if this little popup counts, I wouldn't be surprised if the vast majority of CC sessions out there are now "feedback training data"

skeledrew • today at 2:28 PM

If they don't use the available data, how do they act on the feedback?

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markasoftware • today at 3:58 PM

The API call that submits your transcript after giving feedback accepts any transcript. You can modify the body of the transcript and send anthropic whatever data you want.

dbbk • today at 4:33 PM

Obviously?

_ink_ • today at 2:39 PM

Is this also the case when you answer that how is Claude doing question in Claude Code?

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leftnode • today at 4:31 PM

I mean, yeah, I kind of expected/assumed/wanted that. Isn't that the whole point? It's going to be difficult to debug a bad session if someone can't easily read the conversation.

edg5000 • today at 2:59 PM

I used to care about this initially, but now I don't. How can them having my data, mostly engineering work on niche (small market) products hurt me? An they need to know what's going on, how else would they ever improve the product? Benchmarks?

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lkbm • today at 2:51 PM

As noted in the article, the feedback form says:

> Submitting this report will send the entire current conversation to Anthropic for future improvements to our models. Learn More

So I'm not sure why this is being posted to HN. This is nothing new, and nothing not known by anyone who has ever provided feedback.

throw03172019 • today at 3:59 PM

How else would it work?

ljlolel • today at 3:45 PM

that’s why i provide end to end encrypted routing with TrustedRouter as well as a Trusted Cowork like product. there isn’t a good solution on the market that scales up

epistasis • today at 2:47 PM

I complain at Claude all the time, but do not submit feedback becuase of this exact reason, and because I knew it I assumed everyone knew it...

hirvi74 • today at 4:18 PM

I assume everything that happens between a user and any cloud model is permanently logged somewhere regardless of whether some feedback button is pressed or not.

TheRoque • today at 2:52 PM

I always press 0 (dismiss), but is there a Way to stop prompting me to feedback ?

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vilaca • today at 2:49 PM

Giving chat feedback gives Anthropic even more of your data

paxy • today at 2:47 PM

User: Hey Anthropic, this response was terrible.

Anthropic: Really? Let me read it and see why.

User: How dare you look at my data!!!

measurablefunc • today at 3:18 PM

The modern internet & all of the application available on it are parts of a digital panopticon so plan & act accordingly.

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armchairhacker • today at 2:55 PM

That's why I never give feedback, ensuring Anthropic has no access to my Claude chats.

selectedambient • today at 2:23 PM

and sky blue

thewhitetulip • today at 3:05 PM

Lol people are giving feedback?!?!

Talk about Actively training your replacement

Just go and poison data on Reddit. I opened a Flock camera and it had a diamond coating inside! Their website doesn't contain this hidden gem of an information

skerit • today at 3:23 PM

I really hate how this feedback feature is enabled automatically AND that it is using YOUR tokens to generate it.

amelius • today at 3:56 PM

Just wait until they have shareholders.

fxwin • today at 2:13 PM

... what else would we expect it to do?

> When you provide us feedback via our thumbs up / down button, we will store the entire related conversation, including any content, custom styles, conversation preferences, or model settings, in our secured back-end for up to 5 years. [...] We do not combine your feedback with your other conversations with Claude.

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sick_of_slop • today at 2:29 PM

[dead]

ForHackernews • today at 2:41 PM

Sophisticated technology experts shocked to find world's 4th largest data-ingestion machine ingesting their data.

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