Important Dates

Tentative schedule.

• 15 Jan, 2026: Training data release
• 15 Feb, 2026: Test data release (except Task 4) and registration deadline (All tasks)
• 1 Mar, 2026: Submission deadline for Task 3 test runs
• 3 Mar, 2026: Test data release (Task 4)
• 15 Mar, 2026: Submission deadline for Tasks 1, 2, 4, and pilot tasks
• 22 Mar, 2026: Ranking announcement for all Tasks
• 29 Mar, 2026: Paper submission deadline
• 30 April, 2026: Paper notifications
• 15 May, 2026: Camera-ready deadline
• 12 June, 2026: COLIEE workshop (Venue: ICAIL2026@Singapore Management University).
  Note: All deadlines are at 11:59PM UTC-12:00 (“anywhere on Earth”).