Does Harvey AI train AI on your data?
No
“We don’t use inputs, outputs, or uploaded documents to train underlying models.”
From Harvey AI's privacy policy , checked Oct 28, 2026. In Legal, 3 of 4 tools whose policies answer this say they don't train on customer content.
The rest of the data policy
Data retention
Customer sets retention policies; deleted per Customer Agreement
“Decide which data to upload, set retention policies, delete data anytime, and keep everything in-region”
Where data is stored
US, EU or Switzerland, Australia (in-region options)
“keep everything in-region—EU or Switzerland, US, or Australia”
Security and compliance
Other tools that say they don't train on your data
Spellbook“We ensure data privacy with Zero Data Retention agreements, preventing data use for training.”
Rev“Your data is never used to train third-party LLMs.”
Harvey AI and your data: common questions
Does Harvey AI use my data to train AI?
No. Harvey AI's policy says: "We don’t use inputs, outputs, or uploaded documents to train underlying models." (checked Oct 28, 2026).
How long does Harvey AI keep my data?
Customer sets retention policies; deleted per Customer Agreement. The policy says: "Decide which data to upload, set retention policies, delete data anytime, and keep everything in-region"
Where does Harvey AI store data?
US, EU or Switzerland, Australia (in-region options). The policy says: "keep everything in-region—EU or Switzerland, US, or Australia"
What security certifications does Harvey AI have?
Its security pages list SOC 2 Type II, CCPA, GDPR, ISO 27001, ISO 27701, ISO 42001.
Which legal tools don't train on your data?
Among the closest alternatives, Spellbook, Rev say in their policies that they don't use customer content for training.
Business plans often carry different terms than free and individual plans. We record what the public policy says; the quote shows which plan it covers. See Harvey AI's full profile or how other AI tools compare.