Introduction to Large Language Models

About this course

This Google-led course demystifies Large Language Models—the AI systems powering ChatGPT, Gemini, and countless business tools today. You'll learn what LLMs actually are, explore real-world use cases across industries, and discover how prompt tuning (refining the way you ask questions) dramatically improves results. Google also walks you through their suite of tools for building generative AI applications, so you're not just understanding the concept—you're getting hands-on with production-ready platforms.

What you'll learn

• Understand what Large Language Models are, how they work, and why they've become essential across business, education, and creative fields
• Identify practical use cases for LLMs in your own role—from customer support automation to content generation to data analysis
• Master prompt tuning techniques to get better, more reliable outputs from LLMs without retraining models
• Explore Google's generative AI development tools and platforms for building LLM-powered applications
• Learn how to evaluate LLM outputs for quality, bias, and business fit
• Discover the landscape of open-source and proprietary LLM options available to you
• Get grounded in LLM limitations and responsible AI practices

Who this is for

This course is built for anyone curious about AI's practical impact—whether you're starting a career, shifting roles, or staying current in a rapidly changing job market. No coding or math background needed.

• Students and fresh graduates — build AI literacy now to stand out in campus placements and early career opportunities at tech and non-tech companies alike
• Professionals pivoting to AI-adjacent roles — gain the conceptual foundation and hands-on skills employers expect from product managers, content strategists, analysts, and operators in the AI era

Prerequisites

None — beginner-friendly. This course assumes no coding experience or advanced math knowledge. Just bring curiosity and an hour of your time.

Why this matters for Indian learners

India's tech and startup ecosystems are racing to integrate AI into every domain—from fintech and e-commerce to logistics, healthcare, and education. Companies hiring for AI-adjacent roles (product, operations, content, sales enablement) now expect baseline LLM literacy. Major Indian IT firms like TCS, Infosys, and Wipro are expanding AI practice areas, while startups in Bangalore, Delhi, and Mumbai are building LLM-native products. This course is your fast-track to fluency, opening doors across these expanding opportunities without requiring months of study.

Frequently asked questions

Is this course really free?

Yes. Google Cloud Skills Boost offers this course at no cost. You can complete it, test your knowledge, and move on without paying a rupee.

How long will it take to complete?

The course is designed for about 1 hour of active learning. You could easily finish it in a single sitting, or spread it across a couple of evenings—whatever fits your schedule.

Will I get a certificate?

Yes. On completion, you'll receive a certificate from Google that you can add to your LinkedIn profile and resume. It's a lightweight but meaningful credential, especially when paired with hands-on projects.