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HackathonThe Economic Times, in partnership with Unstop

ET AI Hackathon 2.0

The Economic Times' national AI competition for students, professionals, and AI enthusiasts across India - a ₹10 lakh prize pool spread across an online AI assessment, a prototype-building round, and a live pitch to industry hiring leaders.

Brabble editorialUpdated 13 Oct 2026

Organiser
The Economic Times, in partnership with Unstop
Mode
Online through the prototype stage; final pitch to a live jury
Prize / outcome
₹10 lakh total (₹5L / ₹3L / ₹2L) plus job/incubation offers and mentorship
Team size
Individual or up to 4
Application fee
Free
Rounds
3

What it is

ET AI Hackathon 2.0 is a broad, national-level AI hackathon run by The Economic Times through the Unstop platform, open to a wider pool than most student-only hackathons - students, freelancers, early-career professionals, and AI enthusiasts can all enter. It moves through three stages: an online AI assessment, a prototype-building phase, and a final live pitch, which puts it closer to a genuine startup-pitch competition than a pure coding sprint by the time teams reach the finale. It is open to a wider group than most student hackathons: anyone aged 18 or older who is a resident of India can take part, as an individual or in a team of one to four, so freelancers and early-career professionals compete alongside students. The three stages, an online AI assessment, a prototype build and a live pitch, mean finalists have to explain a working product to industry experts as well as write code.

Rounds

3
  1. 01

    Online AI assessment

    An initial online round evaluating AI knowledge and problem-solving, used to filter the applicant pool before the build phase.

  2. 02

    Prototype-building round

    Participants build a working AI prototype. Every valid submission at this stage earns a free Certificate of Participation regardless of what happens next.

  3. 03

    Final live pitch

    The strongest prototypes are pitched live in front of industry experts and hiring leaders, who decide the final ₹10 lakh prize split.

How to prepare

Step 01

Pass the assessment

The first round filters the applicant pool on AI knowledge and problem solving. This advice is Brabble's synthesis, not an official syllabus.

  • Revise supervised and unsupervised learning, evaluation metrics and overfitting
  • Be comfortable with Python and common libraries
  • Practise reading a short problem and choosing an approach
  • Understand the basics of large language models and their limits
  • Time yourself on practice questions

Step 02

Build a prototype that works

Every valid prototype earns a certificate, and the best ones go to the final.

  • Choose one clear user and one task
  • Use pretrained models or services where that saves time
  • Build an end-to-end flow before polishing
  • Test with real inputs, including failures
  • Record a short demo video as a backup

Step 03

Pitch to the jury

The final is a live pitch to industry experts and hiring leaders.

  • Open with the problem and the person affected
  • Show the prototype working in the first minute
  • Explain what the AI does and where it can be wrong
  • State the business or social value in numbers
  • Prepare for questions on data, cost and scale

Representative practice - not leaked questions

Questions to practise

  1. 01

    Build a tool that summarises financial news for retail investors. How do you check that its summaries are accurate?

    What to show: Evaluation of AI output

  2. 02

    How would you reduce bias in a resume-screening model?

    What to show: Responsible AI

  3. 03

    What data would you need for a crop-disease detector, and how would you gather it?

    What to show: Data strategy

  4. 04

    Your model works on your laptop but not on a user's phone. What do you do?

    What to show: Deployment

  5. 05

    Pitch your prototype to an investor in 60 seconds.

    What to show: Pitching

Who can enter

  • Aged 18 or older
  • Open to students, freelancers, early-career professionals, and AI enthusiasts - not restricted to current students
  • Must be a resident of India to be eligible for the national prize track
  • Individual participation or teams of 1-4 members
  • Free to enter

What you actually get

The total prize pool is ₹10 lakh, split so the first-place team receives ₹5 lakh plus job or incubation offers, second place receives ₹3 lakh plus mentorship, and third place receives ₹2 lakh plus mentorship. Every participant who submits a valid prototype in Phase 2 also receives a free Certificate of Participation regardless of final placement.

Frequently asked questions

7
What is the current status of ET AI Hackathon 2.0?
Registration for this edition closed on 1 June 2026. If you're reading this well after that date, the 2026 edition itself has likely concluded - check Unstop or the Economic Times' event page for whether a newer edition is open before assuming this window still applies.
Who can enter ET AI Hackathon?
It's open more broadly than most student hackathons - anyone 18 or older, including students, freelancers, early-career professionals, and AI enthusiasts, competing solo or in teams of up to 4. Indian residency is required for the national prize track.
What can you win?
A ₹10 lakh total prize pool: ₹5 lakh plus job or incubation offers for first place, ₹3 lakh plus mentorship for second, and ₹2 lakh plus mentorship for third.
Do you need to build something to get a certificate?
Yes - every participant who submits a valid prototype during Phase 2 receives a free Certificate of Participation, independent of whether their team reaches the final pitch or wins a prize.
How do I prepare for the online AI assessment?
Revise machine-learning fundamentals, Python and basic data handling, and practise short problems on classification, regression and model evaluation. The assessment filters the pool before the build phase.
What makes a strong prototype for the final pitch?
A real problem, a working demonstration, a sensible use of AI where it adds value, and an honest account of limits. The final is a live pitch to industry experts, so the story matters as much as the code.
Can teams include non-students?
The eligibility on this page says the hackathon is open to students, professionals and enthusiasts who meet the age and residency rules.

Eligibility, format, and prize breakdown checked against Unstop's official ET AI Hackathon 2.0 listing and coverage, 25 Sep 2026. Registration for this edition closed 1 June 2026 - this guide describes the 2.0 edition's format as a reference point for a future edition, not a currently open registration. Preparation advice and practice prompts are Brabble's synthesis, not official material, and the listed sources were last checked on 13 Oct 2026.

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