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Terms of Service

Effective date: 13 February 2026

Acceptance

By accessing lthn.ai, you agree to these terms. If you do not agree, please do not use this website or download our models.

Model usage

All Lethean Emergence Models are released under the European Union Public Licence v1.2 (EUPL-1.2).

You are free to:

  • Use the models for commercial or non-commercial purposes
  • Modify and distribute the models
  • Create derivative works

Subject to the terms of EUPL-1.2, including attribution and copyleft requirements for derivative works.

Full licence text: EUPL-1.2

No warranty

The models and website are provided "as is" without warranty of any kind, either express or implied.

We make no guarantees about the accuracy, reliability, or suitability of the models for any particular purpose. AI models can produce incorrect or biased outputs.

Limitation of liability

To the maximum extent permitted by law, we shall not be liable for any damages arising from:

  • Use or inability to use the models or website
  • Model outputs or predictions
  • Any decisions made based on model outputs
  • Data loss or corruption

You are solely responsible for evaluating the suitability and accuracy of model outputs for your use case.

Acceptable use

You agree not to use the models or website to:

  • Violate any applicable laws or regulations
  • Infringe on intellectual property rights
  • Generate content that is harmful, abusive, or illegal
  • Impersonate individuals or organisations
  • Circumvent security measures

Governing law

These terms are governed by the laws of England and Wales. Any disputes shall be subject to the exclusive jurisdiction of the courts of England and Wales.

Changes to terms

We may update these terms from time to time. Changes will be posted on this page with an updated effective date.

Continued use of the website or models after changes constitutes acceptance of the updated terms.