Open AI challenges from universities, research labs and industry: vision, language, speech and LLMs. Submit models, share solutions, find a team.
The AI Hub team curates organizers' baselines and the best notebooks, repositories and write-ups for each challenge.
Starter code and write-ups for each challenge, ranked by stars.
You need to be registered for the challenge first.
Teams looking for teammates in live challenges.
Led by harrydang. Open to join requests.
Top repositories on github.com/trending on 28 Sep 2026. Updated daily.
Threads from the community: new topics and discussions about GitHub repositories.
All discussions Start a discussionStories and announcements from the AI Hub team.
Most starred projects of the week of 21 Sep–27 Sep 2026. Updated automatically every Monday.
Earlier challenges kept open for practice: data, leaderboards and submissions are still available.
Finished challenges: final leaderboards, data and results.