First month free — No credit card required

Pass the Saber 11. With AI on your side.

Real ICFES mock exams, a per-question AI tutor, and analytics that show exactly where to improve. Over 3,000 students already use it.

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12 days

84%

Accuracy

47

Exams

12d

Streak

Accuracy over time

Performance by subject

Mathematics
84%
Critical Reading
71%
Science
76%
English
67%
+8% in Math this week 🔥
+10,000ICFES questions in the bank
5Saber 11 subjects
97%student satisfaction rate
+3,000active students
AI Tutor

An explanation for every question

No more getting stuck. The AI tutor walks you through each problem step by step, with mathematical reasoning, without giving you the direct answer.

  • Explains every concept in ICFES language
  • Available in real-time while you take the exam
  • Answers your follow-up questions without limit

AI Tutor

Math · Integral Calculus

Active

Current question

I don't understand how to solve this integral

Type your question...
IRT Analytics

Know exactly what level you're at

Analytics based on Item Response Theory (IRT), the same official methodology used by ICFES. Not just accuracy, but your real ability level.

  • ICFES-style estimated score after every exam
  • Performance by subject and specific topic
  • Week-by-week progress trends

Estimated ICFES score

412

+23 pts vs previous exam

Accuracy over time

↑ +32%

By subject

Mathematics
84%
Critical Reading
71%
Science
76%
English
67%
Social Studies
73%
ICFES Mock Exams

Simulate the real exam, exactly

Timed exams with the official ICFES format. Keyboard navigation, auto-save, and complete reading contexts.

  • Real timer with suggested time per question
  • Auto-save — never lose your progress
  • Official format: contexts, 5 subjects, multiple choice
Saber 11 Mock ExamMathematics
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Context

7. How many units should the company produce to minimize marginal cost?

7 / 40 questions
AI Flashcards

Memorize more, forget less

Generate flashcards from any question with AI and study with spaced repetition. The system shows first what costs you the most.

  • Automatically generated by AI from any question
  • Spaced repetition: study at the optimal moment
  • Daily study streak to maintain the habit

14

Pending

12d

Streak

0 ✓

Today

Natural Sciences

What is photosynthesis?

Tap to flip

Process by which plants convert sunlight, CO₂ and water into glucose and oxygen, using chlorophyll as a catalyst.

Next review: tomorrow

Everything you need to prepare

Intelligent tools designed to help you achieve your best ICFES score

AI Tutor per question

Don't understand a question? The tutor explains step by step, with calculations and reasoning, without giving you the answer directly.

Timed mock exams

ICFES-style exams with real timers, keyboard navigation, and auto-save. Like the real exam, but better.

Detailed analytics

Visualize your performance by subject, identify your weaknesses, and measure your progress over time.

Personal AI Coach

An intelligent advisor that knows your performance, recommends exams, and guides your study plan.

AI-generated questions

Generate variations of any question to practice more. Each new question is unique but on the same topic and difficulty.

Flashcards with spaced repetition

Generate flashcards from any question and study with spaced repetition. Master key concepts and retain them long term.

Real results from real students

Thousands of Colombian students already prepare their Saber 11 with Lumina

Score: 380 → 421

The AI tutor is incredible. Every time I got stuck on an integral, it explained the entire process without giving me the answer. I improved 41 points in math.

S

Santiago Ramírez

Bogotá, Colombia

Accuracy: 54% → 81%

The analytics showed me that my real weakness was Critical Reading, not Math like I thought. In 3 weeks I went from 54% to 81% accuracy by focusing where it mattered.

V

Valentina Torres

Medellín, Colombia

Overall score: +37 pts

The timed mock exams are identical to the real thing. I got so used to the format that on ICFES day I felt completely in control.

D

Daniel Ospina

Cali, Colombia

Pricing

Your first month is free.

On Monthly, try it before paying. On 6-Month, it's deducted from your total. No credit card to get started.

Monthly

1st month free
$30,000$15,000/ month

First month free · billed from month 2

  • Full bank of +10,000 official ICFES questions
  • Unlimited timed mock exams
  • Personal AI tutor per question
  • Advanced analytics with IRT methodology
  • AI-generated flashcards
  • Personalized AI coach
  • Custom exams (by subject and difficulty)
  • Full attempt history
  • Priority support
Start free

Billed from month 2 · cancel anytime

Most popular

6-Month

Save 25%
$135,000$56,000
Launch pricing

one-time · 6 months

≈ $9,300/mo

1 free month already deducted from total

Everything in Monthly, plus:

  • Price lock — your rate won't increase during the 6 months
  • Early access to new features before everyone else
  • Save $19,000 vs paying month to month
Start my semester

One payment today · 6 months full access

+3,000 students preparing for the ICFES with Lumina

Secure payment · Instant access · Support included

FAQ

Frequently asked questions

We answer your questions before you start

Lumina is an ICFES exam preparation platform that combines practice exams with artificial intelligence. It includes a personal AI coach, a per-question tutor, AI-generated questions and explanations, timed mock exams, custom exam builder, flashcards with spaced repetition, full attempt history, IRT score estimates, and detailed analytics.

When you're answering an exam, you can activate the AI tutor. It helps you understand each question step by step, with mathematical explanations and reasoning. It doesn't give you the direct answer — it guides you to discover it yourself.

The coach is your personal advisor. It knows your exam history, your performance by subject, and your weaknesses. It recommends which exams to take, helps plan your study schedule, and answers questions about the platform.

Yes. The questions are designed following the ICFES Saber 11 exam format, with reading contexts, multiple choice options, and the same subjects: Critical Reading, Mathematics, Social Studies, Natural Sciences, and English.

Yes. From any question, you can ask the AI to generate a similar variation. The new question will have the same topic and difficulty but will be completely different — perfect for continued practice.

Lumina is available in Spanish and English. You can change the language at any time from your profile or the selector in the top bar. The AI coach and tutor respond in your preferred language.

Yes. From the Exams section you can create a custom exam: choose subjects, difficulty level, number of questions, and filters (e.g. only questions you got wrong). You set the duration and practice exactly what you need.

From any question (in the question bank or after an exam) you can generate flashcards. They use spaced repetition: cards you struggle with appear more often, so you reinforce weak areas. Study them in the Flashcards section whenever you want.

The monthly plan is $15,000 COP/month and the 6-month plan is $75,000 COP (one-time payment). We currently offer a 50% launch discount with no expiration date, though it can be withdrawn at any time. The first month is completely free on both plans.

Yes. No commitment or contracts. On the monthly plan you can cancel before your next renewal. On the 6-month plan you have full access for the 6 months you paid for. Cancellation is done from your profile, no hassle.

Yes, it can change. The current launch promotion has no guaranteed expiration and can be withdrawn or modified without notice. However, if you already have an active plan, we honor the price you contracted for the duration of that period.

Lumina — ICFES prep with AI

Your first month is free.

No credit card. Full access from day one. Join over 3,000 students already preparing their Saber 11 with Lumina.

Get started now — it's free