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How to Use ChatGPT and Gemini to Study and Pass Exams (2026): Study Mode, Guided Learning, Prompts and Rules

Ade Adeniyi

November 11, 2026

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Last updated: 11 November 2026 · By Naijatipsland Editorial Team · Editorial policy

ChatGPT and Gemini can help you study for exams, but only if you use them as a tutor that questions you rather than a machine that does your work. Both companies now ship study-focused modes that ask you questions, give hints and check your understanding instead of handing over a finished answer. This guide shows how to set up a weekly revision loop, which prompts to copy, what the free student offers look like in Nigeria, and the honesty rules that protect you from academic penalties and exam fraud.

Quick answer: turn on ChatGPT’s Study mode or Gemini’s Guided Learning, give the tool your syllabus and notes, ask it to teach one topic at a time, make it quiz you, and then practise real past papers under timed conditions. Check every fact against your textbook, follow your institution’s AI rules, and never use AI or any device in an exam hall.

Why a tutor-style mode works better than asking for answers

Reading an AI summary feels productive, but it is passive. You learn more when you have to recall and apply ideas. OpenAI describes Study mode as a setting that guides students through problems step by step, using questions, hints and self-reflection prompts instead of quick answers. To use it, select “Study and learn” from the tools menu in ChatGPT and ask your question. OpenAI says it is available to logged-in users on the Free, Plus, Pro and Team plans, and you can switch it on or off during a conversation.

Google’s version is Guided Learning in the Gemini app, announced on 23 September 2025. According to Google, it lays out a study plan, walks you through each step, asks questions to check understanding and ends with a recap and suggested next steps. It can build study guides from course material you upload and include diagrams, relevant videos and quizzes. Google says it is powered by LearnLM, its models fine-tuned for learning.

Both companies add a warning that matters. OpenAI says Study mode currently runs on custom system instructions, which may lead to inconsistent behaviour and mistakes. In plain terms, the tool can still be wrong, so you remain responsible for checking what you learn.

Which tool for which job

You do not have to pick one. Many students use ChatGPT or Gemini to learn a topic, NotebookLM to turn their own notes into practice questions, and a flashcard app to remember the details.

• ChatGPT Study mode. Good for working through a hard concept or a calculation with hints, then checking you understood it with a short quiz.
• Gemini Guided Learning. Useful when you want a plan for a whole topic, with visuals and a recap at the end.
• NotebookLM. Google’s notebook tool answers from the sources you choose. A November 2025 update added flashcards and quizzes you can customise by topic, difficulty and number of questions, and lets you select or unselect sources so answers rely only on your materials.
• Anki. A free flashcard programme on desktop and Android that schedules each card for review when you are most likely to forget it. The iPhone version, AnkiMobile, is paid.

The five-step revision loop

1. Map the syllabus

Start with the official syllabus or exam board specification for your subject, not a guess. Paste it in and ask the tool to turn it into a topic list and a realistic timetable for the weeks you have left. Be honest about your hours, your other classes and your data budget.

Prompt: “Here is my syllabus for [subject]. I have [number] weeks and can study [number] hours a day. Make a topic-by-topic timetable, and mark the topics students usually find hardest.”

2. Learn one topic at a time

Switch on Study mode or Guided Learning and work through a single topic. Ask for the idea in simple words first, then a worked example, then a harder one.

Prompt: “Teach me [topic] step by step. Ask me a question after each step and wait for my answer. If I get it wrong, give a hint before the solution.”

3. Test yourself before you check

This is the step that raises marks. Close your notes and ask for questions. Answer in writing first, then ask for feedback.

Prompt: “Give me 10 exam-style questions on [topic], from easy to hard, without answers. After I reply, mark my answers, explain each mistake and tell me what to revise.”

4. Fix weak spots and use spaced repetition

List the questions you missed and ask the tool to re-teach those ideas using a different explanation or analogy. Then turn the key facts into flashcards. In NotebookLM you can generate them from your notes. In Anki, review a few cards every day so older topics do not fade.

Prompt: “I got these wrong: [list]. Explain the idea behind each in a different way, then give me three fresh questions on each.”

5. Practise real past papers

AI-written practice questions are useful, but the real exam style comes from past papers. Use the official ones from your exam body or university, work under timed conditions and mark yourself with the official scheme. Ask the AI to explain an answer you do not understand, but do not trust it to invent the marking rules. If you are also preparing for an English test, our guide to IELTS, PTE and TOEFL for Nigerians shows which test fits your plan.

Good ways to use AI for essays and projects

For written work, AI is best as a coach, not an author. Ask it to challenge your outline, point out gaps in your argument or explain a reading you found hard. Then write the answer yourself. The University of Lagos has said it is developing a policy on the ethical use of AI, and its Deputy Vice-Chancellor (Academics and Research), Prof. Bola Oboh, told The Guardian Nigeria that students may use AI but must keep thinking critically, adding, “It is when you pick things online and dump them as received that it becomes a serious ethical problem.” If you need help with clear writing, our guide to improving your English and communication skills gives a practical plan.

Free student offers and what they cost

ChatGPT’s Study mode is available on the free plan, so you can start without paying. Google has also run student offers in Africa. TechEconomy reported on 21 August 2026 that Google was offering Nigerian students 12 months of Google AI Plus at no cost, worth ₦92,400, through its Gemini Student Offer. It said eligible students must be 18 or older and enrolled at an accredited university, polytechnic or college of education, verify through SheerID and claim at gemini.google.com/students. The report lists extras such as more generous Gemini limits, Deep Research, practice quizzes, study notebooks and a Google Lens homework helper.

Offers like this change, differ by country and often need a payment method at sign-up. Read the current terms on Google’s page before you claim, and set a reminder to cancel if you do not want to be charged when the free period ends. Never pay a stranger for “free” premium access. Fake student-discount sellers and cracked accounts are a common trap.

Rules you must not break

Using AI to learn is different from using it to cheat, and the penalties for cheating are serious.

• Follow your institution’s policy. Rules differ between schools and lecturers. If you are unsure whether you can use AI on an assignment, ask in writing.
• Do not use any device in an exam. In JAMB and most school exams, phones and smart devices are not allowed.
• Do not buy answers. In March 2026, BusinessDay reported that JAMB had uncovered organised syndicates using AI tools to impersonate officials and defraud UTME candidates. Registrar Ishaq Oloyede said, “Paying for examination fraud is a crime; it does not secure a child’s future, it destroys it.” JAMB said candidates and parents could face sanctions.
• Check facts. AI can state wrong dates, formulas and sources with confidence. Compare with your textbook, class notes and official sources.
• Protect your data. Do not upload your NIN, passport, results portal password or other personal documents to any AI tool.

Low-data tips for Nigerian students

• Work in text. Quizzes and explanations use far less data than videos.
• Do the heavy downloading on Wi-Fi, then study offline with notes and flashcards.
• Save good prompts in a notes app so you do not retype them.
• Combine AI with sleep and breaks. Our guide to improving memory and concentration explains habits that support revision.

If you want to go further with AI skills, our list of best artificial intelligence courses for beginners in Nigeria is a good next step.

Related guide (updated 11 November 2026)

Best AI Tools for Nigerian Students compares ChatGPT, Gemini, NotebookLM, Anki and exam-prep apps for students, with free options and safety checks.

FAQ

Can ChatGPT help me pass JAMB, WAEC or NECO?

It can help you understand topics and practise questions, but it cannot replace the syllabus, past papers and regular practice. Use it to explain, quiz and correct you, then test yourself on official past questions.

Is ChatGPT Study mode free?

OpenAI says it is available to logged-in users on the Free, Plus, Pro and Team plans. Features and limits can change, so check the app.

What is the difference between ChatGPT and Gemini for studying?

Both offer a tutor-style mode. ChatGPT’s Study mode focuses on step-by-step questioning, while Gemini’s Guided Learning adds study plans, visuals and recaps. Try both on the same topic and keep the one that suits you.

Can lecturers tell if I used AI?

Some lecturers already use AI to detect plagiarised work, UNILAG officials have said, and detection is imperfect. The safer approach is to use AI for learning and write your own answers.

Is it cheating to use AI to study?

Not by default. Using AI to explain a topic or quiz you is usually fine. Submitting AI-written work as your own, or using AI in a closed-book exam, is not. When unsure, ask your lecturer.

Can AI give wrong answers?

Yes. OpenAI itself warns that Study mode may behave inconsistently and make mistakes. Always verify with your textbook or teacher.

Sources

• OpenAI: Introducing study mode in ChatGPT
• Google: How Gemini’s Guided Learning can help you study more effectively (23 September 2025)
• Google Labs: NotebookLM app update with flashcards and quizzes (6 November 2025)
• TechEconomy: Google waives 1-year ₦92,400 AI subscription fee for students (21 August 2026)
• The Guardian Nigeria: UNILAG frowns on students’ unethical use of AI tools
• BusinessDay: JAMB uncovers AI-driven UTME fraud syndicates (2 March 2026)
• Anki: official site