Welcome to CodaLab main server!
  • This is a NEW server, you must re-create your Codalab account if you previously had one.
  • We provide a default CPU queue for small jobs (typically for result submission competitions). For code submission, organizers are expected to provide their own queue, see instructions.
  • Are you looking for older competitions? Check the OLD CODALAB COMPETITION SITE!

    • Join the Codalab competition Google group, to advertise your competitions, ask questions, or read news.
    • To report bugs and problems you face, please open Github issues.
    • Learn more ABOUT US.

    Cite CodaLab Competitions in your research

        author = {Adrien Pavao and Isabelle Guyon and Anne-Catherine Letournel and Xavier BarĂ³ and 
                  Hugo Escalante and Sergio Escalera and Tyler Thomas and Zhen Xu},
        title = {CodaLab Competitions: An open source platform to organize scientific challenges},
        url = {},
        year = {2022},
        journal = {Technical report}