How to use Grand Challenge

Participate in Grand Challenge in just a few steps

Register your account, request verification and you're all set to participate.

Learn how to use and create your own algorithms, challenges or reader studies

Check out our hands-on tutorials on algorithms, challenges and reader studies.

Make use of our public API

Uploading your data or running your algorithm on Grand Challenge can be done through the website, but you can also interact with Grand Challenge programmatically through the API. Learn more about how to use the GC API here.

Contributing to Grand Challenge

Would you like to contribute new features to Grand Challenge or spin up your own instance? Have a look at our developer documentation.

Technical Support Guidelines

For most questions, please refer to our documentation pages or the specific Challenge/Algorithm pages.

Contact Information

For issues with individual Challenges or Algorithms (access, data queries, etc.):

  • Contact the Challenge Organisers or Algorithm Editors directly
  • They provide contact emails and forums for specific questions

For technical site issues only:

  • Email: support@grand-challenge.org
  • Please note that the technical support cannot help you with issues relating to individual challenges, algorithms or data such as access, participation or usage. Please direct these inquiries to the appropriate Challenge Organisers or Algorithm Editors.