Anthropic Will Now Train Claude on Your Chats, Here's How to Opt Out - MacRumors
Skip to Content

Anthropic Will Now Train Claude on Your Chats, Here's How to Opt Out

Anthropic announced today that it is changing its Consumer Terms and Privacy Policy, with plans to train its AI chatbot Claude with user data.

anthropic data collection
New users will be able to opt out at signup. Existing users will receive a popup that allows them to opt out of Anthropic using their data for AI training purposes.

The popup is labeled "Updates to Consumer Terms and Policies," and when it shows up, unchecking the "You can help improve Claude" toggle will disallow the use of chats. Choosing to accept the policy now will allow all new or resumed chats to be used by Anthropic. Users will need to opt in or opt out by September 28, 2025, to continue using Claude.

Opting out can also be done by going to Claude's Settings, selecting the Privacy option, and toggling off "Help improve Claude."

Anthropic says that the new training policy will allow it to deliver "even more capable, useful AI models" and strengthen safeguards against harmful usage like scams and abuse. The updated terms apply to all users on Claude Free, Pro, and Max plans, but not to services under commercial terms like Claude for Work or Claude for Education.

In addition to using chat transcripts to train Claude, Anthropic is extending data retention to five years. So if you opt in to allowing Claude to be trained with your data, Anthropic will keep your information for a five year period. Deleted conversations will not be used for future model training, and for those that do not opt in to sharing data for training, Anthropic will continue keeping information for 30 days as it does now.

Anthropic says that a "combination of tools and automated processes" will be used to filter sensitive data, with no information provided to third-parties.

Prior to today, Anthropic did not use conversations and data from users to train or improve Claude, unless users submitted feedback.

Popular Stories

claude code ios simulator

Claude Code Can Now Build and Test iOS Apps in Apple's Simulator

Tuesday July 21, 2026 4:46 pm PDT by
Anthropic today said Claude Code for desktop has been updated to work with the iOS Simulator, with the integration available in public beta. Claude Code can open in-progress apps in the iOS Simulator pane when it's instructed to build, run, or check an app. Claude can watch the iOS Simulator live as it runs, interact with it, and then iterate until a project is finished. Developers can...
claude voice

Claude Voice Mode Gains Opus and Sonnet Model Support

Friday July 24, 2026 5:10 am PDT by
Anthropic has updated Claude's voice mode to support its more powerful Opus and Sonnet models, expanding a feature that was previously limited to the company's fastest-but-simplest model, Haiku. Voice mode lets users hold full spoken conversations with the chatbot rather than having to type prompts and read responses. Users can switch between Claude's models mid-conversation, and can also...
claude opus 5

Anthropic's New Claude Opus 5 Nearly Matches Flagship Fable 5 at Half the Cost

Friday July 24, 2026 10:43 am PDT by
Anthropic today introduced Claude Opus 5, an upgrade to Opus 4.8. Anthropic says Opus 5 was built for daily use, and it offers near Fable 5 performance at half the price. Fable 5 is Anthropic's most capable publicly available model. Opus 5 scores higher than Opus 4.8 on multiple benchmarked tasks, including agentic coding, novel problem solving, knowledge work, computer use, and...

Top Rated Comments

turbineseaplane Avatar
13 months ago
gross

I hate switcharoos like this
Score: 24 Votes (Like | Disagree)
dontwalkhand Avatar
13 months ago
Deleted all my AI apps because they are all worthless. Inaccurate mess. Literally pointless.
Score: 17 Votes (Like | Disagree)
canadianreader Avatar
13 months ago

Prior to today, Anthropic did not use conversations and data from users to train or improve Claude, unless users submitted feedback.
This is the main reason many ChatGPT users switched to Claude. Enshi**ification continues.
Score: 12 Votes (Like | Disagree)
13 months ago

Despite these limitations they're still very useful tools. Just be sensible about what you share.
Yeah, basically treat them like you would the open internet.
Score: 11 Votes (Like | Disagree)
13 months ago
Note: you need to delete your conversations for the 30 day window to apply.

Also, if you violate trust and safety and it gets flagged by their systems, it's 2 years of retention and 7 years of the classification score.

TL;DR don't do anything extraordinarily nefarious with any of these tools, which should be obvious, but people that might do those things are dense.

The fact that they do delete data after 30 days of you doing so is still notable and commendable; OpenAI may not train on your data if you opt out but right now they aren't deleting anything unless you have a ZDR policy with them due to the NYT lawsuit.

If the outcome of that lawsuit is in OpenAI's favor they will purge the backups, if not and especially if it becomes material for discovery processes, oh boy.

TL;DR #2: Don't use ChatGPT for anything sensitive at all, full stop.

Despite these limitations they're still very useful tools. Just be sensible about what you share.
Score: 8 Votes (Like | Disagree)
routine_analyst Avatar
13 months ago
this has been the plan all along. create a compelling product, get you to use it, you train it for free (you're paying a fee) and then it replaces you a few years down the road. why have human employees when you can have AI bots that have no rights?
Score: 8 Votes (Like | Disagree)