Based on our analysis, Anthropic is the more privacy-respecting choice overall.
BACK →Overall
Anthropic
B · 72/100OpenAI (ChatGPT)
D · 42/100What they collect
Anthropic
Mixed (65)
OpenAI (ChatGPT)
Concern (38)
Who they share it with
Anthropic
Positive (78)
OpenAI (ChatGPT)
Mixed (48)
What you can do
Anthropic
Positive (78)
OpenAI (ChatGPT)
Concern (42)
What they promise
Anthropic
Positive (82)
OpenAI (ChatGPT)
Mixed (52)
| Category | Anthropic | OpenAI (ChatGPT) |
|---|---|---|
| Overall | B · 72/100 | D · 42/100 |
| What they collect | Mixed (65) | Concern (38) |
| Who they share it with | Positive (78) | Mixed (48) |
| What you can do | Positive (78) | Concern (42) |
| What they promise | Positive (82) | Mixed (52) |
Anthropic collects your conversations and account data, uses them to train AI models unless you opt out in Privacy Settings, and retains opted-in data for up to five years — but never sells it, runs no advertising business, and API or commercial customers are fully excluded from training.
View full analysis →OpenAI collects account data, all prompts and responses, file uploads, voice inputs, and a separate Memory that persists even when you delete chats. Training on your conversations is on by default; you must opt out. A federal court order (May 2025) requires OpenAI to preserve and segregate ChatGPT conversation data — including deleted conversations. API and Enterprise: training is off; your data is never used for training. OpenAI states they don't sell personal data or use it for targeted advertising.
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