CC BY 4.0 (Creative Commons Attribution 4.0 International)

Every file served under https://openrouter.ai/api/v1/datasets/exports/ is licensed under the Creative Commons Attribution 4.0 International License.

Human-readable summary: https://creativecommons.org/licenses/by/4.0/
Full legal code: https://creativecommons.org/licenses/by/4.0/legalcode

You are free to share and adapt the material for any purpose, including commercially, provided you give appropriate credit to OpenRouter, link to the license, and indicate if changes were made.

Attribution text: Source: OpenRouter (openrouter.ai), licensed under CC BY 4.0: reuse and republish with attribution to OpenRouter.