The International Machine Learning Competition

From first principles
to the frontier.

The IMLC tests how deeply you understand AI: derive the math behind SVMs and gradient descent, reason through experiments without touching a keyboard, and read the research shaping LLMs, vision models and AI security. Closed-book. Three rounds, one leaderboard.

190
Countries
1st
Edition
3
Rounds
fig. 1 Support Vector Machine
maximum-margin classifier
epoch 01/08About

Understand AI.
Don't just use it.

This is not another Kaggle. There are no GPUs to burn and no ensembles to stack. Every round is closed-book, and what gets tested is understanding: theory you can derive, experiments you can reason through, research you can actually read.

  • a.

    Theory, from first principles

    Margin maximization, gradient descent, attention: you derive it and defend it instead of importing it from a library.

  • b.

    Experiments, on paper

    No running code, pseudocode at most. But dev splits, leakage, overfitting and ablations are all fair game: the judgment behind good experiments, tested as understanding.

  • c.

    Research, read for real

    In the pre-final round you receive a current paper on topics like RAG, adversarial attacks or efficient inference, and answer questions that prove you understood it.

imlc · pre-final round · sample closed book
fig. p3 · two gradient-descent runs, as seen by train and test

P3.Two gradient-descent runs, A and B, descend the training loss (left). The right panel shows the same two runs on the test-error surface.

(a)Contour bands are tighter above the basin than to its left. At which start, A or B, is ‖∇L‖ larger?

(b)Both runs end at the train-loss minimum, yet not at the test-error minimum. What does this gap illustrate, and why does it favour wide, flat minima over sharp ones?

(c)The step dots bunch up as the runs approach the minimum. Why, when the learning rate is fixed?

≈ 10 min · figure interpretation · no compiler required
epoch 02/08The spectrum

From SVMs to state of the art.

Six areas, one spectrum: the fundamentals that never change and the research that changes every month. Every round draws on all of it.

T·01

Fundamentals

SVMs, logistic regression, decision trees, kernels: the classical core, derived by hand. This is the math everything else stands on.

svm · logistic regression · kernels
T·02

Optimization & Generalization

How machines actually learn: gradient descent, loss landscapes, regularization, and why models that merely memorize fail to generalize.

gradient descent · bias–variance · overfitting
T·03

Deep Learning

Backpropagation by hand, then the architectures that took over: CNNs, RNNs and the transformer, understood layer by layer.

backprop · cnn · transformers
T·04

Frontier Models

The current research edge: LLMs, fine-tuning, RAG, and the efficiency work, from quantization to distillation, that makes them deployable.

llms · rag · distillation
T·05

Applications

Where it all lands: vision, healthcare, recommender systems, science. The same methods, translated into systems people rely on.

vision · healthcare · recommenders
T·06

Trustworthy AI

Adversarial attacks, robustness, alignment and fairness: how models fail, how they get attacked, and what responsible deployment demands.

adversarial · alignment · fairness
epoch 03/08Rounds

Three rounds, one leaderboard.

Each round raises the stakes: first the fundamentals, then a real research paper, then one final exam where everything converges.

R1
Qualification until 6 November 2026

Qualification Round

Closed-book fundamentals: derivations, conceptual questions and pseudocode covering SVMs, logistic regression, gradient descent and the judgment calls behind good experiments. Reach 15/17/20 points (junior/youth/senior) to advance.

online · individual · closed book
R2
Pre-Final December 2026

Pre-Final Round

You receive a recent research paper on a topic like LLM efficiency, vision transformers or adversarial robustness, and answer questions that test whether you truly understood its method, its assumptions and its limits. You have five days. Registration: 12 EUR.

research paper · comprehension · written
R3
Final Sunday, 17 January 2027

Final Exam

One closed-book exam of 30 questions, against the clock. Fundamentals, modern architectures and research judgment converge, with no compiler between you and the answer. Results announced 23 January 2027.

proctored · closed book · awards
epoch 04/08Participate

The clock is already running.

Solutions for the qualification round are due by Friday, 6 November 2026.

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Download Problems Submit Solutions

no GPUs required · open to students worldwide · financial aid available

epoch 05/08Teachers & Schools

Bring the IMLC to your classroom.

Register your students, follow their progress, and put your school on the leaderboard. Partner schools get reduced registration for every participant.

S·01

Teacher Account

Manage and track your students through every round, from qualification to the final exam, in one dashboard.

Register as a teacher →
S·02

School Partnership

Partner schools receive reduced registration fees for all students and a certificate shipment to the school.

Become a partner school →
S·03

Classroom Materials

Posters, problem sheets and training material to introduce machine learning thinking to your students.

Get the materials ↓
epoch 06/08Ambassadors

Represent the IMLC in your country.

Ambassadors bring the competition to their schools, universities and communities. You spread the word, mentor newcomers, and grow a local ML community — we support you with materials, a certificate and an international network.

  • a.

    Promote

    Share the competition at your school or university and on local channels — every registration through you counts toward your ambassador level.

  • b.

    Support

    Help participants in your region with questions about rounds, registration and preparation.

  • c.

    Grow

    Advance through ambassador levels, earn certificates and references, and join an international network of ML enthusiasts.

epoch 07/08Newsletter

Stay in the loop.

Round openings, deadlines and results — a handful of emails a year, nothing else.