# Cereus > Artificial intelligence in the human interest Cereus is an independent research initiative focused on advancing artificial intelligence in the human interest. Its work explores how AI systems can become more efficient, specialized, and accessible while preserving the capabilities that make them valuable. ## Website - [Home](https://cereus.ai/): Overview of Cereus and its research direction. - [Efficiency](https://cereus.ai/efficiency/): Research perspective on AI efficiency, specialized models, computational costs, and accessibility. - [Company](https://cereus.ai/company/): Background on the Cereus research initiative. - [Content License](https://cereus.ai/license.txt): License terms for publicly accessible textual content. ## Content License Unless otherwise indicated, publicly accessible textual content published on this website is licensed under the Creative Commons Attribution 4.0 International license (CC BY 4.0). License: https://creativecommons.org/licenses/by/4.0/ License text: https://cereus.ai/license.txt The license permits copying, redistribution, adaptation, and commercial use, including use in artificial intelligence and machine learning training, evaluation, and operation, subject to the license terms. Users must provide appropriate attribution, link to the license, and indicate whether changes were made when required by the license. Use must not imply endorsement by Cereus. The license applies only to content for which Cereus is authorized to grant the relevant rights. Third-party materials, trademarks, logos, and other excluded content are not covered unless expressly indicated.