PrivacyPublished Aug 27, 2026

ChatGPT privacy and secrets: what happens if you paste a key?

When you paste an API key, password, or personal data into ChatGPT (or Gemini/Claude), that text becomes part of the prompt sent to the provider. Exact retention, training, and logging rules depend on the product plan and settings — and they can change. Treat any real secret as exposed until you rotate it.

What you should assume

  • The provider received the secret as plain prompt text
  • Chat history may keep it until you delete (if deletion is available)
  • Deleting later does not undo transmission that already happened
  • Enterprise / API zero-data-retention options differ from consumer chat
Practical advice: Do not rely on “I’ll delete the chat later.” Rotate first.

Privacy settings help — they are not a paste shield

Opting out of training (where available) may reduce some reuse of conversations. It does not mean pasting production keys is safe. Prevention still matters.

How to reduce risk

  1. Never paste production secrets if a placeholder works
  2. Use SafePrompt to redact known patterns locally before send
  3. If a leak happens, follow the incident checklist
  4. Read provider privacy docs for your exact plan

SafePrompt’s privacy stance

SafePrompt scans locally in your browser. It does not operate a backend that collects your prompts. Settings and count-only stats stay on device. See our Privacy Policy.

Keep secrets local

Install SafePrompt
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