When the answer changed
Every time a company changed what its terms say about training on your prompts, newest first. Reworded sentences, link updates and archive glitches are left out on purpose.
- Cognition now says it "may use Customer Data for model training purposes"; "paid Service Tier" customers "may opt out" (Teams administrator only). Change of position · Windsurf (Codeium), Terms of Service
- GitHub now says it may train on “Your Content” and Affiliates may use Inputs/Outputs “Unless you opt out,” replacing “if you allow in your settings.” Change of position · GitHub Copilot, Terms of Service
- DeepSeek now states that "certain entities within our corporate group" process your provided, automatically collected and third-party data for "foundation model training and optimization"; the opt-out remains. Change of position · DeepSeek, Privacy Policy
- DeepSeek still may train on Personal Data, but now grants “the right to opt-out of using your Personal Data for training our models or optimizing our technologies.” Change of position · DeepSeek, Privacy Policy
- Jasper still may use Customer Property for “modifying, improving, and enhancing artificial intelligence models,” but EU/UK users “may have the right to object.” Change of position · Jasper, Terms of Service
- Anthropic's Claude.ai now uses Materials for "training our models, unless you opt out of training through your account settings," with feedback and safety-flagged content trained on regardless. Change of position · Claude.ai, Terms of Service
- Claude.ai (Anthropic) now says it “may use your Inputs and Outputs to train our models…unless you opt out through your account settings,” with safety-review/reported-materials exceptions. Change of position · Claude.ai, Privacy Policy
- Grok (xAI) now says logged-in users “can select whether or not” User Content trains models; logged-out use “where permitted” grants “full rights” for training. Change of position · Grok, Terms of Service