LangCode'27Shared Task 1

LangCode 2027 Task 1 Paper Submission

Paper Submission

How to write and submit your system description paper.

Updates
Oct 30, 2026Training and development data release; CodaBench registration opens Jan 15, 2027Test data release / evaluation begins Jan 24, 2027Registration deadline Jan 31, 2027System submission deadline Feb 3, 2027Official results released Feb 15, 2027Shared-task paper submission deadline Mar 26, 2027Notification of acceptance Apr 16, 2027Camera-ready paper due Jun 1–5, 2027Workshop at NAACL 2027, San Francisco LangCode 2027Co-located with NAACL 2027 · June 1–5, 2027 · San Francisco, California AlsoShared Task 2: Adversarial Prompt Detection Feb 5, 2027Regular workshop papers due. See the Call for Papers

Every team that submits on CodaBench is encouraged to write a short paper describing its system. Accepted papers appear in the LangCode 2027 proceedings in the ACL Anthology and are presented at the workshop.

  1. 1

    Write

    Up to 4 pages (plus 1 page in the camera-ready), using the official ACL two-column template (Overleaf ↗). Do not change the style files. References, the Limitations section, and appendices do not count toward the limit.

  2. 2

    Check the format

    Run ACL PubCheck ↗ on your PDF before submitting.

  3. 3

    Submit on OpenReview

    The submission link will be posted here. Follow the full rules, including anonymity, on the LangCode Paper Submission page.

    Deadline Feb 15, 2027, 11:59 PM AoE

  4. 4

    Get the decision

    Notification Mar 26, 2027

  5. 5

    Send the final version

    Fix the points the reviewers raised and upload the camera-ready paper.

    Camera-ready due Apr 16, 2027

  6. 6

    Present

    Present your work at LangCode 2027, co-located with NAACL 2027 in San Francisco.

    June 1–5, 2027