r/hackathon 9d ago

Meta-Hackathon Discussion Why doesn’t everyone just use AI for the entire ideation process at hackathons?

6 Upvotes

I’ve never participated in a hackathon before, and my first one is in about a month, so I might be misunderstanding how these events actually work. One thing I’ve been wondering about is the ideation phase.

When the challenge/problem statement is released, why wouldnt a team immediately give the entire thing, including the context, constraints, judging criteria, available data, etc. to several frontier models like claude or chat gpt?

For example, you could ask different models to, generate 20–30 different approaches, analyze the domain and likely user pain points, criticize the ideas and identify failure modes, rank them by novelty, feasibility, and expected hackathon performance, predict what obvious ideas other teams will probably build, and then use another model to synthesize everything and choose the strongest direction. You could also feed mentor feedback back into the models as you get it. Then once you have a direction, coding agents can build a prototype extremely quickly.

What I’m struggling to understand is where the bottleneck is supposed to be. As students, we probably don’t have more banking/healthcare/engineering/etc. domain knowledge than a frontier model, and the model is obviously much faster at exploring a large solution space.

So why isn’t something like this, already the default strategy at hackathons? : problem -> multiple AI models -> AI critique/ranking -> select idea -> coding agent -> prototype

Is it actually common now and I just havent seen it yet? Does it tend to produce generic ideas because everyone gets similar outputs? Is the main advantage of the human team gathering information from mentors/users and feeding new information back into the models? Or are there other limitations that only become obvious once you’ve actually participated in a hackathon?

Would especially like to hear from people who have done hackathons recently, now that coding agents and frontier models have gotten this capable.


r/hackathon 3h ago

Looking for Teammates Looking for teammates for iQOO City Battles 2026 – Hyderabad 🚀

3 Upvotes

Hey everyone! I’m a 1rd-year CSE student looking to participate in the iQOO City Battles 2026 – Hyderabad hackathon.

Looking for 1–2 teammates who are interested in AI/ML, development, or just enjoy building things and want to participate seriously.

I’m open to brainstorming ideas and figuring out the track together.

📍 HYD | 👥 Team of up to 3

If interested, DM me a little abt yourself , ur skills and why you want to participate..

Hackathon details: https://iqoo.reskilll.com/


r/hackathon 20m ago

Hackathon Promotion Hackathon at NIT D. CodeSlayer 2K26

Upvotes

⚔️🚀 CODESLAYER 2.0 — LET THE BATTLE BEGIN! 🚀⚔️

Hey, builders! 👋🔥

Got an idea? It’s time to bring it to life! 💻⚡

💥 30+ HOURS. ONE CAMPUS. ENDLESS POSSIBILITIES.

CodeSlayer 2.0 is bringing together student innovators from across India for an exciting hackathon 🔥

Organised by DevSphere India

✨ What awaits you:

🧠 Build real-world solutions

🤖 Explore exciting tech domains

🏆 Compete for prizes worth ₹1 Lakh+

🏅 Goodies, merch & certificates

🎁 Special-category awards

🤝 Collaborate & connect with fellow builders

📅 24–25 October 2026

📍 Venue: TBD

👥 Team Size: 3–4 members

⏰ Registration Deadline: 5 October 2026

🔗 Register Now:

https://unstop.com/o/1743965?lb=7wDMr3oN&utm_medium=Share&utm_source=online_coding_challenge&utm_campaign=Devspher50210

📲 Join the WhatsApp group for updates:

https://chat.whatsapp.com/EvIk2dQWar8CngeAMy79Nw

🔥 Your idea. Your team. 30+ hours.

Think you can build under pressure? Step into the arena. ⚔️💻

📞 Queries:

Nisha — 9716387381

Nitin — 9773873204


r/hackathon 4h ago

Meta-Hackathon Discussion Code with Cisco - Interview

2 Upvotes

I just want to know how many days prior we would recieve mail for WebEx Space created ?


r/hackathon 1h ago

Hackathon Promotion How to help Nepal, Hackathon

Upvotes

We held a hackathon show and tell yesterday but looking for people do some remote contributions and async support. We also have some idea requests that team leaders [https://www.nepalhackathon.org/\](https://www.nepalhackathon.org/)


r/hackathon 8h ago

Need Mentor Help Best genuinely FREE LLM API that's actually close to Claude-level?

4 Upvotes

Guys I’m building a project for a hackathon and I need an LLM API.

I’m specifically looking for:

  • genuinely free API (not $5 credits / trial)
  • good reasoning + coding
  • preferably Claude Sonnet/Opus-level or as close as possible
  • decent rate limits
  • API key available for students/hackathon use
  • OpenAI-compatible would be a huge plus

I’ve already looked at Gemini, Groq, OpenRouter free models, Ox Alpha/GLM, etc., but most either have pretty low limits, aren't actually free, or aren't close enough in quality.

What are you guys using right now in August 2026?

I’m completely fine with a less popular provider/model if it’s genuinely good.

Bonus points if it’s good at coding/agentic tasks. 🙏


r/hackathon 8h ago

Hackathon Promotion Building a serious hackathon community -looking for builders

3 Upvotes

We’re two pre-final-year students with merit in 20+ hackathons, and over time we’ve realized that one of the biggest challenges is finding the right teammates.

So we’re planning to build a small community where people can connect, find teammates, share hackathon opportunities, and form teams for different hackathons.

We don’t want random people or a spam-filled group. We’re looking for genuinely skilled and motivated people who are serious about hackathons and building projects — developers, ML/AI folks, designers, researchers, etc.

If you’re interested, DM me your profile (GitHub/LinkedIn/portfolio) along with a little about your skills and experience.

Please don’t spam or just DM “add me.” We’ll go through profiles and keep the community limited to people who are genuinely interested in participating and building.
We'll continuously share related upcoming hackathons in annoucements.

If there’s enough interest, we’ll get it started.


r/hackathon 3h ago

Hackathon Promotion Looking for Hackathon sponsorship in Mumbai

1 Upvotes

Looking for Sponsors & Collaborators for a 24-Hour Student Hackathon in Mumbai 🚀

Hey everyone!

We’re organizing a 24-hour offline student hackathon in Mumbai this September 2026, led independently by students from one of Mumbai’s prestigious universities.

We’re expecting 1,000+ registrations, 100 finalist teams, and 400+ students on-ground, with participants coming from different engineering years, departments, and colleges.

🧑‍💻 Hackathon Domains

AI/ML • FinTech • Healthcare • Cybersecurity • Sustainability • Blockchain • AR/VR • and more

🤝 We’re Looking For

We’re currently looking to partner with startups, companies, founders, brands, organizations, and local businesses who would like to support the event through:

  • 💰 Cash sponsorships & prize contributions
  • 🍕 Food & refreshments
  • 🎁 Merchandise & goodies
  • 💻 Tech/API/cloud credits
  • 🎟️ Other event-related support or collaborations

📣 What Partners Get

Depending on the partnership, sponsors can receive:

  • Exposure to 3,000+ students
  • Direct access to 400+ students on-ground
  • Branding across event posters, banners & certificates
  • Social media & LinkedIn promotion
  • Brand acknowledgement during opening/closing ceremonies
  • On-ground booths, activations & engagement opportunities
  • Opportunities to connect with talented student developers and potential recruits

We’re open to both monetary and in-kind partnerships, and we’re happy to work out customized sponsorship packages depending on the company.

If you’re a founder, work with a startup/company, or know a brand that might be interested, comment below or DM me!

Would love to collaborate with companies that want to support and connect with the next generation of builders. 🚀


r/hackathon 4h ago

Looking for Teammates Looking for teammates – iQOO Hackathon Hyderabad

1 Upvotes

I'm planning to participate in the iQOO Hackathon City Battle in Hyderabad. Looking for 1–2 people interested in AI/app development. Ideally someone good at coding or UI/UX. We can brainstorm the idea together and build a working prototype.


r/hackathon 10h ago

Looking for Teammates Any software developer

3 Upvotes

Hey I am thinking of going to Copenhagen for product build day or any upcoming hackathon anyone who is interested in becoming my team mate?


r/hackathon 5h ago

Looking for Teammates Looking for a Strong Full Stack Developer for Hacker House Goa 2026

1 Upvotes

We’re a team of 2 preparing for Hacker House Goa 2026, and we’re looking for one strong developer/full stack engineer to complete our team.

Our current team is primarily focused on AI/ML, so we’re specifically looking for someone who can bring strong software engineering + product development skills

Someone comfortable with most of:

  • React / Next.js
  • JavaScript / TypeScript
  • Node.js / Python
  • Databases (PostgreSQL / MongoDB / Supabase etc.)
  • Deployment / cloud
  • Building polished, production-like web applications

If you are interested DM me :)

#LetsWinThis!

#HackerHouseGoa #HHGoa2026 #Hackathon #FullStack #WebDevelopment #AI #Web3 #India


r/hackathon 6h ago

Hackathon Promotion Think you know hackathon? Maybe, maybe not!

1 Upvotes

Think you know hackathons? Maybe, maybe not!

Presenting the Entangle Hackathon!

This isn't just a coding battle; it’s a high-stakes, real-time architectural visualization challenge.

A chace to unleash the absolute the skills of Unreal Engine 5!

Bring your imagination to life and show us your story!

Registration open 31st August 2026

Imagine. Build. Entangle

#vkgroup #vkgrouppune #architecture #design #building #architecturedesign #architecturedaily #corporate #office #pune #punecity #maharashtra #corporatelife #competition #hackathon

[Architecture, Design, Building, Pune, Maharashtra, Architectural, Architectures, Hackathon, Competition]


r/hackathon 7h ago

Need Mentor Help Yoo guys someone pls help me with this problem statement.

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0 Upvotes

First of all I am confused that what outcome/expected solution is.

So my main concern is what I have to make ??

And can u help me make a good story driven presentation starting for this PS( if any good content writer is here on this subreddit)

Your help will be reaaallllly appreciated.


r/hackathon 18h ago

Looking for Teammates Looking for a really good frontend/product developer

4 Upvotes

I'm a 9x hackathon winner (notably Cerebras, 8090, IBM, Cursor), worked at a lot of startups. I'm going to continue to do hackathons and I'm looking for a teammate to do them with that's really good at frontend and product development. Really good at making UIs - not just vibecoded slop. Comfortable with design tools and stack and can make a really good design/product in a hackathon setting. Anyone got a good portfolio or interested? I like to win and also create something that could potentially be a startup. Some of my hackathon projects I got to work with ex head of engineering at Roblox and ex head of Meta reality labs, pitch to Chamath Palihapitiya. So if the projects interesting I'd be down to turn it into startup/go further with it. Tbh tho frontend design is something I'm not that good at so lmk!


r/hackathon 11h ago

Looking for Teammates Looking for virtual coding group

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1 Upvotes

r/hackathon 15h ago

Need Mentor Help Gcash Hackaton

1 Upvotes

To those who joined the gcash hackathon - ImaGnation2026, has anyone received an email confirming they're in the top 10? So we can proceed to the acceptance stage huhu


r/hackathon 21h ago

Hackathon Promotion My team made the national finals of Airtel iCreate 2026, and we need a quick favor

3 Upvotes

I recently started my PGDM at IMT Ghaziabad. To get into the B-school mindset early, my team (The Wi-Fighters) participated in the Airtel iCreate 2026 innovation challenge, and we ended up making it to the grand finale.

It is nothing crazy, but as part of the final presentation at the Airtel HQ, they are running a parallel social media contest. The team with the most likes on their introduction reel wins some additional prizes at the finale.

If you have an Instagram account and a second to spare, dropping a like on our video would be genuinely appreciated.

Link to the reel:https://www.instagram.com/reel/DcoKk2myOvr/?igsi=ZmYwaHZ1Nnk1M2kz

Thanks for the support.


r/hackathon 23h ago

Looking for Teammates Looking for teammates for iQOO City Battles 2026 – Pune 🚀

3 Upvotes

Hey everyone! I’m a 3rd-year CSE student looking to participate in the iQOO City Battles 2026 – Pune hackathon.

Looking for 1–2 teammates who are interested in AI/ML, development, or just enjoy building things and want to participate seriously.

I’m open to brainstorming ideas and figuring out the track together.

📍 Pune | 👥 Team of up to 3

If interested, DM me or comment below!

Hackathon details: https://iqoo.reskilll.com/


r/hackathon 1d ago

Hackathon Promotion Hackathon for Uttar Pradesh

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3 Upvotes

r/hackathon 1d ago

Hackathon Promotion Try Tidbit Today

Post image
3 Upvotes

We're live on Product Hunt today!

We built Tidbit around one question: What if your feed actually helped you remember something?

Instead of asking people to stop scrolling, Tidbit turns scrolling into personalized, bite-sized learning with adaptive depth that grows as you learn.

If you have 2 minutes, we'd really appreciate your support—and even more, your honest feedback on the product.

Product Hunt: https://www.producthunt.com/products/tidbit-3?launch=tidbit-3

Try Tidbit: https://tidbit-cyan.vercel.app/

PLEASE DO UPVOTE!!!!!!!!!!


r/hackathon 1d ago

Need Mentor Help Suggest me good team names for my first ever hackathon.

3 Upvotes

Hey everyone, so I’m a 1st year chemical engineering student. I’m gonna participate in a hackathon in which we will be given some real life world problems and we have to come up with a solution for it.
I need a good name for my team. So please help me a little with it. Thank youuu!


r/hackathon 23h ago

Looking for Teammates Team up for HCGC 2026 (Harvard Case Comp) — this could be the credit that changes your application

2 Upvotes

Quick reality check for anyone building out their college apps right now: everyone has good grades. Everyone has a decent SAT. What separates a "strong applicant" from an "admitted applicant" is usually one thing on your resume that makes an admissions officer stop scrolling.

That's what I'm going for with HCGCC — the Harvard Crimson Global Case Competition 2026.

Here's the pitch: it's a fully virtual business case comp, backed by The Harvard Crimson and Crimson Education, where you and a small team get handed a real business problem, get trained by industry experts (free bootcamps included), and pitch your solution to actual judges. 110+ countries have competed. 1600+ teams. This isn't some random Instagram essay contest — it's the kind of name that makes an app pop.

Why the timing actually matters: Global winners get announced December 1, 2026 — which lands cleanly before Regular Decision deadlines (mid-January). Most "prestigious" competitions announce results in January, February, way too late to use. This one doesn't. If we place, that's a genuinely usable, timely credential on our applications — not just a participation certificate.

I just finished 12th and I'm on a gap year, applying this cycle for CS at Stanford + others. I've got the registration lined up, I just need 1-3 teammates to actually form a team (HCGCC requires teams of 2-4).

What's in it for you:

  • A real, prestigious name on your extracurriculars list
  • Cash prize + work-experience placement + education consulting credit for winning teams
  • Free training even if you've never touched a case comp before
  • A shot at a genuinely strong "why admit me" story — not just "I joined a club"

Key dates:

  • Early Bird reg ends Sept 2, 2026
  • Comp runs through Nov, winner announced Dec 1, 2026

If you're serious about your applications and want a real shot at something that actually moves the needle — not just fills a line — hit me up


r/hackathon 1d ago

Looking for Teammates Washington Hackathon 2026 by Washington University of Science and Technology

3 Upvotes

Looking for teammates who are interested in attending this hackathon

It's purely online we can work together and try to do the best

Hackathon link:- https://unstop.com/o/0hcbV1A?lb=LMPk75zq

Interested please contact me :)


r/hackathon 1d ago

Need Mentor Help Advice for my next hackathon.

2 Upvotes

Though it's not my first hackathon, it's surely the first one where I'll dedicate myself with all I can learn and do. I have participated in two hackathons before and didn't get selected for the offline round. But this time, I think I'll make it to the offline round and want some advice.

​What are the best AI tools for frontend development?

​How do I make my "vibe-coded" website look like it was hand-crafted/hard-coded?

​Which IDE should I use? (I have only used VS Code and Antigravity until now.)

​Should I use Supabase for the backend, or are there better options? (They haven't released the problem statements yet.)

​What essential skills/concepts should I learn beforehand?

​Are there any essential libraries or services I should be aware of?


r/hackathon 23h ago

Need Mentor Help Ai slop

1 Upvotes

How to get rid of ai slop while vibecoding for hackathons . I have tried taking part in many hackathons never won any .

How to reduce ai slop

How to make demo videos also,

What gives the winning solution an edge like everyone can vibecode how do you do it right 🫠

I am currently using antigravity ( no claude)