Course list

While millions use AI chatbots daily, few understand the mechanics that drive them. This course builds a foundational understanding of how large language models actually work, developing the practical intuition that will make you a more effective AI user and builder.

You'll explore the architecture of neural networks and transformers, understand why LLMs sometimes fail at seemingly simple tasks, and learn strategies to mitigate hallucinations and other limitations. Through hands-on work with the OpenAI API, you'll transition from chatting with AI to programmatically integrating it into applications.

You'll learn how to achieve consistently better results through context engineering and effective prompt engineering techniques, including chain-of-thought reasoning and self-reflection. You'll also understand the evolution from base models to reasoning models, and build your first AI chatbot with streaming responses, memory, and personalized system prompts.

By the end of the course, you'll have the technical foundation and practical skills to build reliable AI applications.

  • Apr 29, 2026
  • May 13, 2026
  • Jun 10, 2026
  • Jun 24, 2026
  • Aug 5, 2026
  • Aug 19, 2026
  • Sep 2, 2026

LLMs are powerful, but they're limited by their training data and lack access to your organization's private information. In this course, you'll master Retrieval-Augmented Generation (RAG), the industry-standard architecture for giving AI access to proprietary knowledge.

You'll also explore advanced techniques, including RAG over relational databases (Text-to-SQL) and GraphRAG, to improve accuracy and reduce errors. Through hands-on projects, you'll develop production-ready RAG applications that ground AI responses in trusted, up-to-date information while dramatically reducing hallucinations.

  • May 13, 2026
  • May 27, 2026
  • Jun 24, 2026
  • Jul 8, 2026
  • Jul 22, 2026
  • Aug 19, 2026
  • Sep 2, 2026

This course bridges the gap between AI that thinks and AI that acts. You'll learn to build AI agents—LLMs equipped with tools, memory, and reasoning capabilities—that can execute workflows autonomously.

The course covers the core components of agents (the model, system prompt, tools, and memory) and explores practical architectural patterns such as prompt chaining, routing, parallelization, orchestrator–worker designs, and reflection loops. You'll also explore how agents communicate with one another through protocols and handoffs, and learn the Model Context Protocol (MCP), which enables you to build and consume standardized tool interfaces.

Through progressive projects, you'll develop everything from focused AI workflows to more autonomous agents capable of tackling open-ended objectives.

  • Apr 29, 2026
  • May 27, 2026
  • Jun 10, 2026
  • Jul 8, 2026
  • Jul 22, 2026
  • Aug 5, 2026
  • Sep 2, 2026

Unlocking the full potential of AI isn't just about technical skills. This course focuses on the strategic, ethical, and organizational dimensions of deploying AI, preparing you to lead AI initiatives that deliver value while managing risk.

You'll develop frameworks for evaluating AI opportunities across impact, feasibility, and ethical considerations, and learning how to identify high-ROI projects to avoid costly failures. Through an in-depth case study on AI-assisted hiring, you'll confront the complexities of algorithmic fairness and values alignment firsthand.

Finally, you'll address the human side of AI transformation, including workforce deskilling, resistance to change, and the risk of apprenticeship loss. You'll emerge equipped to lead AI adoption in ways that enhance human potential.

  • Apr 29, 2026
  • May 13, 2026
  • Jun 10, 2026
  • Jun 24, 2026
  • Jul 22, 2026
  • Aug 5, 2026
  • Sep 16, 2026

Symposium sessions feature two days of live, highly interactive virtual Zoom sessions that will explore today's most pressing topics. The AI Symposium offers you a unique opportunity to engage in real-time conversations with peers and experts from the Cornell community and beyond. Using the context of your own experiences, you will take part in reflections and small-group discussions to build on the skills and knowledge you have gained from your courses.

Join us for the next Symposium, in which we'll share experiences from across the industry, inspiring real-time conversations about best practices, innovation, and the future of AI. You will support your coursework by applying your knowledge and experiences to some of the most pressing topics and trends in the field. By participating in relevant and engaging discussions, you will discover a variety of perspectives and build connections with your fellow participants from across a variety of industries.

All sessions are held on Zoom.

Future dates are subject to change. You may participate in as many sessions as you wish. Attending Symposium sessions is not required to successfully complete any certificate program. Once enrolled in your courses, you will receive information about upcoming events. Accessibility accommodations will be available upon request.

eCornell Online Workshops are live, interactive 3-hour learning experiences led by Cornell faculty experts. These premium short-format sessions focus on AI topics and are designed for busy professionals who want to gain immediately applicable skills and strategic perspectives. Workshops include faculty presentations, breakout discussions, and guided hands-on practice.

The AI Workshops All-Access Pass provides you with unlimited participation for 6 months from your date of purchase. Whether you choose to attend one workshop per month, or several per week, the All-Access Pass will allow you to customize your AI journey and stay on top of the latest AI trends.

Workshops cover a range of cutting-edge AI topics applicable across industries, hosted by Cornell faculty at the forefront of their fields. Whether you are just getting started with AI, seeking to build your AI skillset, or exploring advanced applications of AI, Workshops will provide you with an action-oriented learning experience for immediate application in your career. Sample Workshops include:

  • Work Smarter with AI Agents: Individual and Team Effectiveness
  • Leading AI Transformation: Bigger Than You Imagine, Harder Than You Expect
  • Using AI at Work: Practical Choices and Better Results
  • Search & Discoverability in the Era of AI
  • Don't Just Prompt AI - Govern it
  • AI-Powered Product Manager
  • Leverage AI and Human Connection to Lead through Uncertainty

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How It Works

Frequently Asked Questions

Generative AI is moving quickly from simple chat experiences to production systems that retrieve private knowledge, use tools, and carry out multi-step work. Cornell’s Agentic AI Architecture Certificate helps you build the technical intuition and hands-on capability to design LLM-powered applications you can trust, then step back and make smarter decisions about where autonomous AI should and should not be used.

In this certificate program, authored by faculty from Cornell Bowers College of Computing and Information Science, you will learn how LLMs actually work, why they fail in predictable ways (including hallucinations and context limits), and how to improve reliability with prompt and context engineering. From there, you’ll build grounded AI systems using retrieval and structured data access, then extend them into tool-using agents with memory and agentic architectures. You’ll also apply practical governance, security, and oversight frameworks so your AI initiatives create value without creating avoidable risk.

If you want practical LLM building skills, production-ready patterns for RAG and agentic workflows, and clear frameworks for responsible AI rollout, you should choose Cornell’s Agentic AI Architecture Certificate.

Many online AI courses focus on watching videos or copying snippets in isolation. Cornell’s Agentic AI Architecture Certificate is built for applied skill development in a small, facilitated learning experience where you practice the same patterns that show up in real LLM products: controlling outputs with prompts and context, grounding answers with retrieval, and designing agents that use tools, memory, and workflows.

Instead of treating “prompting” as a bag of tricks, you will develop intuition for why LLMs behave the way they do, then build working prototypes in a browser-based coding environment, with graded projects and feedback to help you improve. The Agentic AI Architecture Certificate also goes beyond building to decision making, giving you concrete ways to evaluate AI opportunities, manage error cost, and design oversight, governance, and security for agentic systems.

Plus, by enrolling in Cornell’s Agentic AI Architecture Certificate, you get two years of access to AI Symposium featuring two days of live, highly interactive virtual Zoom sessions that will explore today’s most pressing topics, giving you a unique opportunity to engage in real-time conversations with peers and experts from the Cornell community and beyond.

Enrolling in this certificate also provides you with a 6-month All-Access Pass to eCornell's live online AI Workshops, interactive sessions led by world-class Cornell faculty that combine Ivy League insight with practical applications for busy professionals. Each 3-hour Workshop features structured instruction, guided practice, and real tools to build competitive AI capabilities, plus the opportunity to connect with a global cohort of growth-oriented peers. While AI Workshops are not required, they enhance certificate programs through:

  • Integrating AI perspectives across most curricula
  • Responding to emerging AI developments and trends
  • Offering direct engagement with Cornell faculty at the forefront of AI research

The strongest fit for Cornell’s Agentic AI Architecture Certificate is a professional who needs to design, build, or lead modern LLM-powered systems in a real organization.

You will benefit from the Agentic AI Architecture Certificate if you are:

  • A software engineer or developer who wants to move from using chat tools to building reliable LLM applications with APIs, retrieval, and agentic workflows
  • A data scientist, analyst, or machine learning practitioner who wants practical architectures for grounding model outputs in trusted sources, including unstructured documents and relational data
  • A technical product manager or technical leader who needs to evaluate AI opportunities, understand error cost and risk, and guide responsible deployment

A comfort level with technical concepts is helpful because you will work with Python-based examples and build small applications in a browser-based environment. Support is built in, including an optional Python primer and an integrated coding helper for debugging as you learn.

Your work in Cornell’s Agentic AI Architecture Certificate centers on building and improving real LLM systems, not just describing them. Across the program, you will complete graded projects that progressively move from single LLM calls to grounded retrieval systems to tool-using agents and implementation planning.

Examples of projects you will complete include:

  • Calling an LLM via an API and analyzing stateless behavior, JSON responses, token usage, and context limitations
  • Designing and testing self-reflection and chain-of-thought style prompts to improve reliability on multi-step tasks
  • Building a multi-turn chatbot with streaming responses, role-based system prompts, and automatic conversation summarization
  • Creating a “chat with your document” experience, then upgrading it to a RAG pipeline that retrieves relevant chunks instead of stuffing full documents into the context window
  • Building retrieval with embeddings and vector similarity search, then improving results with query transformation techniques
  • Implementing natural-language-to-SQL patterns that let an LLM query a relational database safely and return grounded answers
  • Designing agentic workflows that use tools and memory, including patterns such as routing, parallelization, orchestrator-worker designs, and reflection loops
  • Producing a strategic AI implementation plan that evaluates value, feasibility, responsible use, governance, and security trade-offs for your organization

Because projects are built around concrete deliverables, you finish Cornell’s Agentic AI Architecture Certificate program with artifacts and patterns you can adapt to your own products, workflows, or internal tools.

Cornell’s Agentic AI Architecture Certificate helps you become the person who can translate today’s LLM capabilities into reliable systems and responsible implementation decisions.

After completing the Agentic AI Architecture Certificate, you will be prepared to:

  • Develop AI intuition using LLMs and prompt engineering
  • Build scalable AI chatbots using retrieval-augmented generation (RAG)
  • Engineer intelligent workflows with advanced agentic AI frameworks
  • Identify opportunities to create strategic value with AI

Students frequently describe the program as highly practical and job-relevant, emphasizing that it quickly builds real capability in designing and implementing modern LLM-powered systems. Common outcomes include stronger prompt and context management for agentic workflows, hands-on experience designing and implementing RAG systems with embeddings and vector search, and applying query transformation and natural-language-to-SQL approaches to connect AI to real organizational data. Learners also highlight that the step-by-step structure and browser-based coding environment make advanced concepts approachable and easier to apply to real-world work.

What truly sets eCornell apart is how our programs unlock genuine career transformation. Learners earn promotions to senior positions, enjoy meaningful salary growth, build valuable professional networks, and navigate successful career transitions.

Cornell’s Agentic AI Architecture Certificate, which consists of 4 short courses, is designed to be completed in 2 months. Each course runs for 2 weeks, with a typical weekly time commitment of 8 to 10 hours.

You can plan for a flexible mix of independent work and structured milestones. Most learning is asynchronous, so you can complete readings, videos, coding exercises, and project work on your schedule. Facilitated discussions and live learning opportunities add interaction and support without turning the program into a rigid, full-time commitment

For this program, the coursework is hands-on and coding centered, with browser-based labs and projects so you can focus on building, testing, and iterating without needing complex local setup.

Students in Cornell’s Agentic AI Architecture Certificate often describe it as a highly practical, job-relevant program that quickly builds real capability in designing and implementing modern LLM-powered systems, with clear instruction and a learning experience that makes advanced concepts approachable.

Learners frequently highlight outcomes such as:

  • Building agentic workflows with strong prompt design and context management
  • Designing and implementing RAG systems, including embeddings and vector search
  • Applying query transformation patterns and natural language to SQL (NL2SQL) approaches for real data access
  • Developing hands-on Python solutions in notebooks, including simple app experiences (for example, Streamlit-style prototypes)
  • Understanding the technical mechanics behind how LLM applications behave in production

Across the program, students also commonly point to:

  • A strong balance of conceptual foundations and hands-on labs
  • Step-by-step, easy-to-follow modules that ramp up skills quickly
  • Real-world examples that translate directly to professional projects
  • A browser-based coding environment that removes setup barriers and supports learning anywhere
  • High-quality videos and a well-structured curriculum that helps concepts “stick” through practice

A significant portion of Cornell’s Agentic AI Architecture Certificate is hands-on and technical, because building reliable LLM applications requires practice with real interfaces and real failure modes. You will write and modify Python-based code in a browser environment to call LLM APIs, build small chatbot-style applications, and assemble retrieval and agent workflows.

The Agentic AI Architecture Certificate is designed to be learnable without deep prior AI specialization. You will build intuition step by step, with an optional Python primer for learners who want a refresher. You’ll also have access to an integrated coding helper for debugging, plus facilitator guidance and peer discussion for troubleshooting.

If you are comfortable learning by doing and you want to move beyond theory into implementation patterns you can reuse at work, the technical intensity of Cornell’s Agentic AI Architecture Certificate will feel like an advantage.

Throughout Cornell’s Agentic AI Architecture Certificate, you will practice with the same building blocks commonly used in modern LLM product development, with an emphasis on understanding when to use each piece and what trade-offs it introduces.

You will work with tools and approaches such as:

  • LLM APIs for programmatic prompting and structured responses
  • Python in notebook-based workflows for experiments, evaluation, and iteration
  • Simple web app prototyping patterns for chat experiences, including streaming responses and session state
  • Embeddings and vector similarity search for retrieval, plus vector database concepts for indexing and ranking
  • RAG pipeline patterns, including chunking strategies, query transformation, and transparency techniques like citations
  • Natural-language-to-SQL patterns for connecting LLMs to relational databases safely
  • Agentic architectures that use tool calling, memory, routing, orchestration, and reflection loops, including standardized tool interfaces via Model Context Protocol (MCP)

The goal is not to memorize a single stack but to build the architectural judgment to choose and combine tools to meet your reliability, cost, latency, and governance constraints.

Reliable AI applications start with understanding why models fail, then designing systems that reduce ungrounded generation. Cornell’s Agentic AI Architecture Certificate teaches you to recognize common hallucination triggers, manage context limitations, and choose architectures that add verification and grounding.

In the Agentic AI Architecture Certificate, you will practice practical techniques such as:

  • Improving output quality through clearer constraints, reflection-based prompting, and structured reasoning approaches
  • Managing context windows through trimming, summarization, and deliberate context design so important information stays available to the model
  • Grounding answers in trusted sources using retrieval patterns that pull only the most relevant document chunks at runtime
  • Increasing factuality for organizational data by connecting LLMs to structured sources, including relational databases through natural-language-to-SQL workflows
  • Using evaluation and transparency practices so users can verify what the model used and so teams can benchmark changes when models or prompts evolve

Taken together, these skills help you move from “it sounded right” to systems that are designed to be testable, auditable, and more dependable.

“I would found an institution where any person could find instruction in any study.”
{Anytime, anywhere.}
Ezra Cornell
Founder of Cornell University