HackAIthon 2026
Joy University
HackAIthon 2026: Stages and Timelines
24-Hour Offline Hackathon
Mode: Offline at Joy University All registered teams participate. Participants work on the same Data-Centric AI challenge
Final Presentation & Evaluation
Shortlisted teams present their approach to panels. Presentation includes: explanation of data-centric strategy how embeddings were used labeling decisions improvements made across iterations final results
All that you need to know about HackAIthon 2026
Hack[AI]thon is a 24-hour national-level AI hackathon organized by Sphere Hive, KVG College of Engineering in collaboration with Startup Lab, Joy University.
This hackathon focuses on a problem statement based on Data-Centric AI, where participants improve model performance by improving the dataset rather than modifying the model architecture.
Participants will work on an image classification challenge using the 3LC platform, where they will analyze embeddings, strategically label data, retrain models, and compete on a live leaderboard.
The event is designed to simulate real-world AI workflows, emphasizing data quality, experimentation, and iterative improvement.
Challenge Overview
Participants must build an image classification model using Data-Centric AI techniques.
- Model architecture is fixed
- No pretrained weights allowed
- Performance must be improved by data labeling and curation
- Final evaluation is based on accuracy on a hidden test dataset
Eligibility
- Open to students and developers from all colleges
- Participants can join in teams
- Basic knowledge of Python / Machine Learning is recommended
- Participants must bring their own laptop and charger
Team Format
- Team size: 2 to 4 members
- Cross-college teams are allowed
- Each team must submit one final solution
Rules
- Only the provided dataset must be used
- External datasets are not allowed
- The model architecture must remain unchanged
- Pretrained weights are not permitted
- All work must be done during the hackathon duration
- Submissions must follow the required format
- Any form of plagiarism or unfair means will lead to disqualification
- Judges’ decision will be final
Process
- Participants receive dataset and starter resources
- Train baseline model
- Analyze model behavior using 3LC dashboard (embeddings & metrics)
- Select and label important unlabeled samples
- Retrain model with improved dataset
- Submit predictions to leaderboard
- Final ranking based on accuracy and approach
Submission Format
Participants must submit:
- Prediction file (as per required format)
- Source code
- Brief explanation of approach
- 3LC workflow summary or screenshots
- GitHub repository link (if required)
Evaluation Criteria
- Model accuracy on test dataset
- Data-centric approach and strategy
- Effective use of embeddings and labeling
- Experimentation and iteration
- Clarity of explanation and documentation
Perks & Benefits
- ₹30,000 prize pool
- Certificates for all participants
- Free .xyz domain for participants
- Swag kits and goodies
- Networking with AI mentors and peers
- Hands-on experience with Data-Centric AI tools
Important dates & deadlines?
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5 May'26, 12:00 AM IST Registration Deadline
Contact the organisers
Send queries to organizersRewards and Prizes?
Participants compete for a ₹30,000 prize pool, along with certificates.