What counts as an AI competition?
An AI competition sets a problem, a set of rules and a deadline, and awards prizes to the best entries. It may be judged by a score on hidden test data, by a panel, or both. Hackathons are short, build-something competitions; prize challenges can run for months and tackle open research problems.
The main types
How prizes work
- Pool vs per-winner. A headline figure is often the total pool across all winners. Wunder Fund RNN Challenge (Connectome) lists $13,600 prize pool (1st place $5,000).
- Cash, credits or equity. Some prizes are investment rather than cash: Hello Tomorrow Challenge 2027 (deep tech) lists €200K equity prize.
- Big public prizes. NIH Temporal Reasoning in Biomedical Knowledge Graphs Challenge lists $1,000,000, and DOE GEMS Prize Challenge (geothermal fault mapping) lists Total prize pool $300,000.
- Non-cash rewards. Some offer recognition, internships or speaking slots instead, e.g. RoboWorld 2026, Track 1: WorldNav: Certificates for top 5 teams; selected teams invited to present at the RoboPAD Workshop at NeurIPS 2026 (no cash prize stated).
The rules to read before you enter
- Who can enter. Many Devpost hackathons require entrants to be above the legal age of majority and exclude some countries, e.g. Codegeist 2026 (Atlassian hackathon). Some are students-only, like Arbiter Hacks V1 (students aged 13+).
- What you can build. Some require new work made within the competition window: Kiroween 2026 asks for new projects built with Kiro from 30 October.
- Teams. Team size limits vary: AI Agents for Founders Challenge (HETIC 2026) is for teams of 2–4, while FUTUREHACK '26 allows solo entrants or teams of up to four.
- Costs. Most are free, but not all: shortlisted participants in HackWithAditya (with OpenAI Student Collective) pay a fee that covers stay and meals.
- Ownership and licensing. Rules say who owns your entry and whether winners must open-source code or license it to the organiser. Read this before you submit work you care about.
How to give yourself a good chance
- Read the judging criteria and build to them; for leaderboard contests, understand the metric and the validation setup.
- Scope small. In a hackathon a working, focused demo beats an ambitious unfinished one.
- Submit early. Upload a complete entry before the deadline, then improve it if the rules allow resubmission.
- Write it up well. A clear description, video or README often matters as much as the code for panel-judged events.
- Use the community. Forums and Discord channels are where rule clarifications and teammates appear.
Is prize money taxable?
It depends on your country, the prize and whether winning is connected to your work or business. In the UK, prize money connected to your trade or employment can be taxable even when one-off winnings are not. Check with HMRC or a tax adviser if the amount matters; US-run prizes may also ask winners for tax forms.
How we check these listings
Every competition on advance.to links to the organiser's own page and shows the date we last checked it. Prize amounts are quoted as stated, with currencies unconverted. More guides are in our guides hub. Read more on our about page.