Unverified50% confidenceFactExact time
Books3 is a public dataset containing about 190,000 books that was once widely used for large model training and was later taken down due to copyright disputes.
1
Sources
50%
Confidence
Long-term
Relevance
10/21/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedAnthropic版权案区分了用书籍训练AI与保存盗版书籍两件事，后者涉及超过700万本书71% similarVerifiedMultiple authors have filed a class action lawsuit against Meta and OpenAI, alleging the use of pirated datasets such as Books3.69% similarUnverifiedAnthropic has stated that more than 91% of the constrained authors and publishers have received compensation, and the settlement distinguished between training an AI and storing pirated books, the latter involving more than 7 million books.62% similarUnverifiedIn the case study reported by the authors, Optimist Deep Research retrieved 237 documents in about three and a half minutes and actually read 28 of them.57% similarUnverifiedMultiple writers and artists have filed class action lawsuits against AI companies over the copyright of training data.56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1083215API
curl https://kongchang.com/api/v1/knowledge/claims/1083215MCP
get_claim(id=1083215)