Is what I type used to train AI?

Somewhere in most chatbots' settings is a switch with a friendly name, something like "Improve the model for everyone." You may never have opened that screen. That's normal. The switch decides whether your conversations can be used to train future versions of the artificial intelligence (AI). Whether it's on for you depends on the product and on what you've chosen, and you can find out in about a minute.

Typing into a chatbot doesn't change the model while you talk. The model's learning happened earlier, during training. Think of a restaurant that reads tonight's comment cards when it plans next season's menu. Your dinner tonight stays the same. In the same way, a company may save your chats and use some of them to train a later version. So the question is less about this conversation, and more about where it goes afterward.

The rules differ from one company to the next, and from one plan to the next. As of October 2026, OpenAI may use chats from personal ChatGPT accounts to improve its models unless you switch that off. Anthropic asks people with personal Claude accounts to choose whether their chats can be used. And both companies say their business and enterprise plans don't train on your data by default. Terms like these change. Check the tool you use today.¹³

Open the chatbot's settings and look for privacy or data controls. The switch you want is the one about training, or about improving the model for everyone. Names vary from product to product. Read what each switch does. If you can't find it, the company's help pages usually say where it lives. On ChatGPT, OpenAI says that once it's off, new conversations aren't used to train its models.¹

A few other controls help too.

• Temporary chats: on ChatGPT, these stay out of your history and aren't used for training, though OpenAI may keep them for up to 30 days for safety checks.
• Deleting history: you can remove old chats you no longer need.
• How long chats are kept: Anthropic, for example, keeps chats for up to five years if you allow training, and about 30 days if you don't.

Memory, the feature that lets a chatbot remember facts about you, is a separate setting with its own switch.²³

Whatever the settings say, some things are better left out of a chat box.

• Passwords and account numbers.
• Medical details you wouldn't put in an email.
• Other people's private information, like a friend's address or a coworker's health news.
• Work documents your employer hasn't cleared for outside tools.

Settings decide what a company may do with your words. Leaving those things out means there's nothing to decide.

You don't need to become a privacy expert. Pick the chatbot you use most, open its settings, and find the training switch. Then set it the way you want. It takes about a minute, and you only need to do it once for each tool. When a company changes its terms, it often tells you, and that's a good moment to look again.