How to Get Your Groq API Key & Use It on QuestionBanker (2026 Setup Guide)
QuestionBanker Team
2 July 2026· Guides
Supercharge Your Studies with QuestionBanker AI Study Buddy
Preparing for college and board exams can be stressful. Staring at previous year papers without access to instant step-by-step solutions makes learning slower. To solve this, QuestionBanker includes an integrated AI Study Buddy — a custom solver that can write C programs, trace database normalization, balance commercial correspondence, and solve math problems instantly.
To power this AI engine at zero cost to you, QuestionBanker uses a Bring Your Own Key (BYOK) model. By connecting a free API key from Groq Cloud, you get instant, high-speed answers directly in your browser. Groq is known for its custom LPU (Language Processing Unit) hardware, which returns complete answers in milliseconds — far faster than standard ChatGPT or Gemini interfaces.
This guide takes you through the 2-minute setup process step by step.
---Step-by-Step Guide: How to Setup Your Groq API Key
Create a Free Groq Cloud Account
Go to the official Groq Cloud Console (console.groq.com). You can sign up instantly using your Google account or any email address. The sign-up process is completely free, and you do not need to add a credit card or billing details to access the free tier.
Navigate to the API Keys Section
Once logged into the dashboard, look at the left sidebar menu. Click on the API Keys tab (represented by a key icon). This page displays any existing API keys you have generated and allows you to create new ones.
Generate a New API Key
Click the prominent green button labeled Create API Key. A popup window will appear asking you to name your key. Enter a descriptive name like "QuestionBanker-Study" and click Create.
Copy the Generated Key (GSK)
Groq will display your newly generated API key. The key starts with the prefix gsk_ followed by a string of alphanumeric characters. Click the copy icon to copy it to your clipboard.
⚠️ Important: Copy the key immediately. Groq will never show this key to you again for security reasons. If you close the popup without copying, you will have to create a new key.
Configure the Key on QuestionBanker
Return to QuestionBanker.in/study-buddy or open the AI Solver popup on any question paper page. Click on the settings cog icon in the top corner of the chat pane. Paste your copied key (starting with gsk_) into the input box labeled "Enter Groq API Key" and click Save / Connect.
How to Use the AI Study Buddy Once Configured
Now that your key is connected, the AI Study Buddy is active across the entire portal. Here is how you can use it to ace your exam prep:
- Instant Answer Solver: Open any previous year paper (e.g., BCA Sem 1 C Programming). Click on the "Solve with AI" button next to any question. The Study Buddy will instantly output the complete code or mathematical proof.
- Concept Explainer: If you do not understand a specific line in a solved paper, highlight the text and click "Explain this." It will break down the concept using simple student-friendly analogies.
- Code Debugging: Paste your lab assignment programs into the Study Buddy chat and ask "Why is this returning a segmentation fault?" It will spot the missing pointer initialization or array boundary error instantly.
- Custom Exam Generator: Ask the Study Buddy: "Generate 5 mock questions on normalization for VNSGU BCA Sem 2 DBMS with answers" to test your knowledge.
🔒 Security & Privacy: Is My API Key Safe?
QuestionBanker takes user security seriously. Unlike other portals that route API calls through their own servers (where keys can be logged or intercepted), QuestionBanker connects directly to the Groq endpoints from your browser. Your key is stored in local browser storage and never leaves your machine.
To ensure your key remains safe, follow these best developer practices:
- Never share your API key: Treat your API key like a password. Do not send it via chat, email, or post it on GitHub.
- Use a dedicated key: Generate a unique key specifically for QuestionBanker, rather than reusing a key from other projects. This makes it easy to revoke if needed.
- Revoke keys if unused: If you finish your semester exams and do not plan to use the portal for a while, go to your Groq Console and click "Revoke" on the key to deactivate it.
Troubleshooting Common Groq Key Errors
If you encounter issues while using the AI Study Buddy, check this list of common errors and their fixes:
| Error Code / Message | Possible Cause | How to Fix |
|---|---|---|
401 Unauthorized | Invalid API Key structure or revoked key | Clear the key in settings, copy a fresh key from Groq Console, and re-paste. Ensure the gsk_ prefix is included. |
429 Rate Limit Exceeded | Exceeded free tier limit (RPM or TPM) | Wait 60 seconds and try again. Free tier allows generous requests but can throttle if you send rapid prompts. Select a smaller model (8b) to reduce token count. |
Network Error / CORS | Ad-blocker or firewall blocking Groq API | Temporarily whitelist api.groq.com in your ad-blocker or browser extensions. |
Model Not Found | Outdated model selected in settings | Open settings and change model selection to llama-3.1-70b-versatile or llama-3-70b-8192. |
Internal Links: Related Guides & Study Tools
- 🤖 Open AI Study Buddy Dashboard
- 📚 BCA Sem 2 DBMS Important Questions Guide
- 📚 BCA Sem 1 C Programming Exam Tips
- 📚 BCA Sem 3 Data Structures Important Questions
- 📄 Download All Previous Year Question Papers
Frequently Asked Questions — Groq Key Integration
Q: Is the Groq API key free to get?
Yes, Groq Cloud currently provides a free tier that allows you to generate API keys and use their high-speed models (like Llama-3) with generous rate limits. You do not need to enter a credit card to get started with the free tier. If you run out of tokens, the limits reset every minute, so you can continue studying without interruption.
Q: Where is my Groq API key stored when I enter it on QuestionBanker?
Your Groq API key is stored locally inside your browser's LocalStorage. It never travels to QuestionBanker's servers. All API calls are made directly from your browser to Groq's official endpoint (api.groq.com), ensuring complete privacy and security of your credentials. Cleared cache or resetting your browser will require you to re-paste the key.
Q: Why does QuestionBanker require my own Groq API key?
By using your own API key, QuestionBanker can remain 100% free without charging subscription fees for AI processing. It also allows you to experience lightning-fast response times (over 800 tokens per second) directly under your own usage quota, avoiding shared network congestion that happens when hundreds of students use a single server key.
Q: What should I do if I get an 'API Key Invalid' or 'Unauthorized' error?
If you get an unauthorized error: (1) Go to Groq Console and double-check that your key is active and not deleted. (2) Make sure you copied the entire key, starting with 'gsk_'. (3) Clear the key in QuestionBanker Settings and paste it again. (4) Verify that your internet connection is not blocking api.groq.com. Some college Wi-Fi networks block external developer APIs.
Q: What is the rate limit on the free tier of Groq?
Groq's free tier has limits on requests per minute (RPM) and tokens per minute (TPM). Typically, you get 14,400 tokens per minute for Llama 3 models, which is more than enough to solve multiple full-length previous year exam papers daily. If you hit the limit, wait 1 minute for it to reset.
Q: Which model should I select in the AI Study Buddy?
We recommend selecting 'llama-3.1-70b-versatile' or 'llama-3-70b-8192' for complex academic questions, programming, and derivations because of their high reasoning capability. For instant, simple definitions, you can choose 'llama-3-8b-8192' which is faster and uses fewer rate limit tokens.
Q: How can I revoke or delete my Groq API key?
You can delete your key in two ways: (1) Locally in QuestionBanker: Click 'Clear API Key' in the settings menu to erase it from your browser's memory. (2) Globally: Go to the Groq Console API Keys page, locate your key, and click 'Revoke' or the trash bin icon to deactivate it permanently from the Groq servers.
📌 Start studying today: Connect your key, head over to the AI Study Buddy Dashboard, and start generating solved answers for your semester papers. Using your own key unlocks unlimited, fast, and structured learning.
Keep reading more exam guides
All Blog Posts