Track 6 of the 2026 AI City Challenge invites researchers and teams to tackle cross-city object detection using real-world, anonymized traffic data hosted on the Hafnia platform. This is your hub for everything related to the challenge — learn more, sign up to participate, join the discussion, and stay up to date on events and announcements.

AI City Challenge 2026

Building upon the success of the inaugural Hafnia Hackathon in 2025 in partnership with NVIDIA, we will again be hosting one later this year culminating with the finals at the Milestone Developer Summit in Copenhagen in November 2026. More information coming very soon. 

Hafnia Hackathon 2026

Better models start with better data. Invite only group to test Hafnia's Training-as-a-service offering before general availability.

Training-aaS Launch Cohort

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