Topic
Data Retention
Does Anthropic Train on Your Data? What the Policy Actually Says
Anthropic says it trains on consumer Claude.ai chats only with your permission; API and business data is excluded by default. One setting controls it.
Does DeepSeek Store Your Data? Jurisdiction and the Policy (2026)
Yes — DeepSeek's apps store prompts on servers in China per its privacy policy. Here are the 3 data paths (app, API, self-hosted) and what each retains.
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.
Does OpenRouter Log Your Prompts? The Router Nuance (2026)
Yes — prompts cross two logging layers: the router and the upstream provider. What each retains, who can train on your data, and how to limit exposure.
