Topic
Data Privacy
Does Google Gemini Train on Your Data? What the Policy Says (2026)
Yes on free consumer Gemini — Google says chats may be reviewed and used to improve products; no on paid API and enterprise tiers. One setting controls it.

Does OpenAI Train on Your Data? What the Policy Actually Says (2026)
OpenAI's policy, quoted and dated: API and business-tier data is not used for training, while consumer ChatGPT chats may be — unless you change one setting.

What Does Zero Data Retention Actually Mean in AI APIs? (2026)
Zero data retention means your prompts aren't stored after the response is sent — but it's a policy claim, not proof. Compare AI APIs on 4 dimensions.
