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License answers

Can I use CC BY-SA 3.0 commercially, in AI training or with modifications?

Share and adapt for any purpose, including commercially, with credit; adaptations you distribute must carry this license, a later version, or a compatible license. The license of most Wikipedia text.

UseAnswerWhy
commercial_useYesPermitted, with duties: attribution, license_notice, state_changes, no_additional_restrictions, share_alike.
model_trainingNeeds human reviewCreative Commons licenses grant rights to reproduce and adapt the material, with conditions that apply when it or an adaptation is shared. Whether training a model creates an adaptation, and how attribution applies to a trained model or its output, is not settled; Creative Commons notes that training may also fall under exceptions such as fair use. A human reviewer should confirm this use for your case.
modificationYesPermitted, with duties: attribution, license_notice, state_changes, no_additional_restrictions, share_alike.
redistributionYesPermitted, with duties: attribution, license_notice, state_changes, no_additional_restrictions, share_alike.
model_inferenceYesPermitted, with duties: attribution, license_notice, state_changes, no_additional_restrictions, share_alike.

Duties

attribution, license_notice, state_changes, no_additional_restrictions, share_alike

Check it by API (free, no key)

curl -s https://www.rightshold.com/v1/licenses/check -H 'content-type: application/json' \
  -d '{"license_id":"CC-BY-SA-3.0","intended_use":{"uses":["commercial_use","model_training"]}}'

MCP: call check_license at https://www.rightshold.com/mcp. Connect your agent · Full reading · Legal text

An automated reading of the license text, not legal advice. Other licenses: all license answers.