Model terms / Anthropic

Anthropic · API

Can I use Claude 4 commercially?

Commercial use of Claude 4: Yes, according to Anthropic terms as read on 2026-08-26. 8 of 8 usage questions have an answer on record.

Terms as read on 2026-08-31. Route: API (first party).

QuestionAnswerAccording toRead on
Commercial useYes Anthropic terms anthropic.com2026-08-26
Trains on your inputsNo Anthropic terms anthropic.com2026-08-31
"Anthropic may not train models on Customer Content from Services (B)."
Trains on your promptsNo Anthropic terms anthropic.com2026-08-26
Provider trains on outputsNo Anthropic terms anthropic.com2026-08-26
Output ownershipUser – Anthropic assigns rights in outputs Anthropic terms anthropic.com2026-08-26
Copyright indemnityYes Anthropic terms anthropic.com2026-08-31
"K.1: indemnity for third-party claims alleging that Customer's paid use of the Services or Outputs generated through such authorized use violates any third-party intellectual property right (exclusions K.3(e)-(f))."
Synthetic-content markingNo Anthropic terms anthropic.com2026-08-26
Training data disclosedNo Anthropic terms anthropic.com2026-08-26

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This page reproduces what the linked documents said on the dates shown. It is a record, not legal advice, and not a warranty of the providers' terms. Documents change; read the source before relying on it.