Hackathons

AI hackathons

Hackathons about building with AI: LLM apps, agents, voice and vision, usually with free model credits from the sponsors. 21 upcoming, 4 open now, soonest first. Each checked on its official page on or before 2026-10-20.

Open now

4
  • Oct 22-27, 2026 · Online

    open now · ends in 5 days

    Six-day online sprint to build agents that do real work across scattered data sources; sponsors include NVIDIA, Zetaris and Meterless.

    Organizer
    GenAI.Works
    Prizes
    Up to $20,000 (cash plus an NVIDIA DGX Spark and API credits)
    Apply by
    Oct 22, 2026
    aiagentsdatachecked 2026-10-20
  • Oct 1 - Nov 12, 2026 · Online

    open now · ends in 21 days

    Six-week online build where any project counts if it makes real use of both PayPal and AI; winners are announced December 21.

    Organizer
    PayPal
    Prizes
    $60,000+ in cash prizes
    Apply by
    Nov 12, 2026
    aiagentsfintechpaymentschecked 2026-10-20
  • Aug 15 - Nov 15, 2026 · Online

    open now · ends in 24 days

    90-day open-source build of agentic AI tools for public-health problems in India; open to anyone, and winners are named December 5.

    Organizer
    Code for India
    Prizes
    ₹18 lakh total prize pool
    aiagentshealthopen-sourcechecked 2026-10-20
  • Sep 1 - Dec 1, 2026 · Online

    open now · ends in 40 days

    Season of six build matches on AMD GPUs where courses, matches and community activity all add points to one leaderboard; matches 5 and 6 are still to come.

    Organizer
    AMD, NativelyAI and lablab.ai
    Prizes
    League podium $2,500 / $1,500 / $1,000, plus cash and GPU credits for each match
    aiagentsgpulearningchecked 2026-10-20

October 2026

3
  • Oct 24-31, 2026 · Nairobi, Kenya

    starts in 2 days

    One-week Nairobi hackathon for building local AI apps with Tether's QVAC stack. Kickoff and demo day are on campus; projects are submitted online.

    Organizer
    Tether with Node NBO
    Prizes
    3,500 USDT
    aiweb3on-device-aichecked 2026-10-20
  • Oct 26 - Nov 9, 2026 · Online

    starts in 4 days

    Ten-day virtual hackathon building with Meta's Muse models and open weights. It is capped at 20,000 accepted applicants and winners are named Nov 9.

    Organizer
    Meta and Cerebral Valley
    Prizes
    $1,000,000 total across indie and startup tracks
    Apply by
    Oct 25, 2026
  • Oct 27, 2026 · Atlanta, United States

    starts in 5 days

    One-day sprint building social-impact AI agents with Gemini, ADK and BigQuery; the winning team goes on to a public vote for a Google Cloud Next '27 stage slot.

    Organizer
    Google Cloud
    aiagentssocial-goodchecked 2026-10-20

November 2026

8
  • Nov 3-8, 2026 · Salt Lake City, United States

    starts in 12 days

    Online build week for AI agents that run real work safely inside Vultr sandboxes, then an invite-only demo day on site in Salt Lake City.

    Organizer
    lablab.ai with Vultr
    Prizes
    $9,000 cash + $5,000 in Vultr credits
    aiagentssecuritychecked 2026-10-20
  • Nov 6-8, 2026 · Turku, Finland

    starts in 15 days

    Free 72-hour AI build weekend in Turku where 1,000+ builders take on challenges set by partner companies such as Google for Developers and ElevenLabs.

    Organizer
    Since AI ry
    Prizes
    €50,000 cash prize pool
  • Junction 2026In person

    Nov 13-15, 2026 · Espoo, Finland

    starts in 22 days

    Europe's big 48-hour hackathon for about 2,000 builders at Hype Areena; most 2026 challenges are AI, and Google DeepMind is a partner.

    Organizer
    Junction
    Prizes
    €100,000 in prizes
    Apply by
    Oct 25, 2026
    aiagentshardwarechecked 2026-10-20
  • Nov 14-22, 2026 · Online

    starts in 23 days

    Virtual Bitcoin Cash hackathon with a submission window from Nov 14 to Nov 22.

    Organizer
    BCH BLAZE
    Prizes
    $8,000 (25+ BCH)
    web3bitcoin-cashdefiaichecked 2026-10-20
  • Nov 15-17, 2026 · Singapore, Singapore

    starts in 24 days

    About 120 selected students from Singapore and India form mixed teams to solve industry problems in fintech, climate and social innovation.

    Organizer
    SMU Institute for Innovation & Entrepreneurship, TiE Singapore, AICTE
    Who
    students
    studentsfintechsustainabilitysocial-impactaichecked 2026-10-20
  • Nov 17, 2026 · Sunnyvale, United States

    starts in 26 days

    One-day Google Cloud sprint to build agents on open datasets for problems like food equity and public health; the winner advances to the AI Arena.

    Organizer
    Google Cloud
    aiagentssocial-goodchecked 2026-10-20
  • Nov 18-20, 2026 · Stavanger, Norway

    starts in 27 days

    Paid two-day vibe-coding hackathon where geoscientists and engineers build apps with LLMs on real Norwegian Continental Shelf data (fee from NOK 500).

    Organizer
    FORCE / Norwegian Offshore Directorate
    Apply by
    Nov 12, 2026
    aivibe-codingenergygeosciencechecked 2026-10-20
  • Nov 29 - Dec 2, 2026 · Chicago, United States

    starts in 38 days

    First RSNA hackathon, held during the annual meeting: use AI coding tools to turn radiology ideas into prototypes; no advanced coding needed.

    Organizer
    Radiological Society of North America (RSNA)
    aihealthvibe-codingbeginnerschecked 2026-10-20

December 2026

1
  • Dec 8, 2026 · New York, United States

    starts in 47 days

    Last stop of Google Cloud's one-day agent sprints, building with Antigravity, ADK v2, Gemini and BigQuery; one team advances toward Next '27.

    Organizer
    Google Cloud
    aiagentssocial-goodchecked 2026-10-20

January 2027

1
  • Jan 25 - Feb 11, 2027 · Santa Clara, United States

    starts in 95 days

    Online build period from Jan 25, with an in-person finale at Santa Clara Convention Center on Feb 10-11.

    Organizer
    DevNetwork
    Prizes
    $12,500 in total value
    aideveloper-toolschecked 2026-10-20

February 2027

2
  • Feb 12-14, 2027 · Stanford, CA, United States

    starts in 113 days

    Stanford's 36-hour flagship hackathon with eight tracks. Food, lodging and travel are covered for accepted hackers.

    Organizer
    TreeHacks (Stanford University students)
    Prizes
    Over $1M in prizes (as stated by organizers)
    Who
    students
    studentsaihardwarechecked 2026-10-20
  • Feb 26-28, 2027 · Atlanta, GA, United States

    starts in 127 days

    Free 36-hour data science and AI hackathon for 1,000+ hackers at Georgia Tech's Klaus building, with tracks including finance and sports analytics.

    Organizer
    Data Science @ GT (Georgia Tech)
    Who
    students
    studentsaidata-sciencefintechsportschecked 2026-10-20

March 2027

2
  • Mar 19-21, 2027 · Athens, Greece

    starts in 148 days

    Third edition of Greece's AI hackathon: 72 hours on challenges from ACE and partners; applications open in December 2026.

    Organizer
    ACE (Athens Center for Entrepreneurship and Innovation, AUEB)
  • Mar 20, 2027 · Ogden, United States

    starts in 149 days

    One-day hands-on AI build event at Weber State, aimed at students and newcomers with no expertise needed; registration details still to come.

    Organizer
    Weber State University
    Who
    students
    aistudentsbeginnerschecked 2026-10-20

Hackathons near me, by country

6 countries

In-person and hybrid events by country and city. Online ones are open wherever you are.

Finland 2
Since AI Hackathon 2026 (Turku) · Junction 2026 (Espoo)
Greece 1
AI Hackathon Greece 2027 (Athens)
Kenya 1
AI Yako: Own Your AI (Nairobi)
Norway 1
FORCE VibeCode Hackathon 2026 (Stavanger)
Singapore 1
Singapore-India Hackathon 2026 (Singapore)

Get set up before the event: free LLM API keys · AI coding agents · AI model API pricing · AI tools on DevHunt.

How to win a hackathon

what to prepare
  1. 1. Before

    Read the judging criteria and the sponsor prize list first; pick the tracks you can win, not the biggest one. Set up your stack, API keys and a deploy target (Vercel, Railway, Fly) the day before.

  2. 2. Team

    Three or four people: one on the backend and integrations, one on the frontend, one on the demo and the pitch. Agree on the idea in the first hour, then stop debating.

  3. 3. Scope

    Build one flow that works end to end, not five half-features. Mock anything that is not on the demo path, and use sponsor APIs where they genuinely help (that is how many prizes are judged).

  4. 4. Demo

    Judges see your project for 3 to 5 minutes. Open with the problem in one sentence, show the live product, end with what is next. Record a 2-minute backup video in case the Wi-Fi or the API fails.

  5. 5. Submit

    Submit early with a README, screenshots, the repo link and the video, then keep improving. Late submissions are usually not accepted, even by a minute.

  6. 6. After

    Ship it: put the project online, write a short post, and launch it on DevHunt. Many hackathon projects get their first users that week.

Pack: laptop and charger, a power strip, headphones, a phone hotspot as backup Wi-Fi, ID (in-person events check it), and a free LLM key or two from our free LLM API list.

FAQ

What are the next aI hackathons?+

Code for a Billion: Bharat Agentic-AI Hackathon 2026 (Aug 15 - Nov 15, 2026, Online); AMD AI League (Sep 1 - Dec 1, 2026, Online); PayPal AI Hackathon (Oct 1 - Nov 12, 2026, Online). 21 in total on this page, soonest first.

What do you build at an AI hackathon?+

Usually an app on top of an LLM or an agent: a voice assistant, a coding tool, a research or support agent, an AI feature in an existing product. Sponsor tracks often reward the best use of their model or API.

Do I need machine learning experience?+

No. Most AI hackathons are about building products with model APIs, not training models. Knowing how to call an API, write a prompt and ship a small web app is enough. Grab a free LLM key before the event.

When is the next one?+

AI Yako: Own Your AI starts on Oct 24, 2026 (Nairobi, Kenya).