When you enroll in this course, you'll also be enrolled in this Specialization.
Learn new concepts from industry experts
Gain a foundational understanding of a subject or tool
Develop job-relevant skills with hands-on projects
Earn a shareable career certificate
There are 2 modules in this course
Selecting the appropriate architecture for a large language model (LLM) application is a critical decision for any technical team, influencing costs, performance, and security. The course "Design, Compare and Analyze LLM Architectures" is tailored for engineers, architects, and technical leads involved in these pivotal "build vs. buy" assessments. It offers a structured approach to designing and justifying system architectures. Learners will learn to enhance their visual communication skills by creating sequence diagrams that illustrate the trade-offs between synchronous and asynchronous processing flows. The course also emphasizes strategic analysis of deployment options, comparing self-hosting an open-source model with utilizing a managed API. Key skills developed include calculating Total Cost of Ownership (TCO), evaluating latency, and understanding data privacy implications, enabling participants to make informed, business-focused recommendations. By the end of this course, you will be able to confidently design, defend, and document your architectural choices to any stakeholder.
This module introduces the critical role of visual modeling in system design. You will discover why sequence diagrams are essential for comparing synchronous and asynchronous architectures. You will also learn the fundamental components of these diagrams. You will finally practice creating your own diagram to clarify complex LLM application flows and prevent the kinds of costly misunderstandings that plague projects without clear visual documentation.
What's included
2 videos1 reading1 assignment
Show info about module content
2 videos•Total 17 minutes
The Cost of Ambiguity•8 minutes
Building Sequence Diagrams Step-by-Step•9 minutes
1 reading•Total 12 minutes
Synchronous vs. Asynchronous Architectures•12 minutes
1 assignment•Total 15 minutes
Hands-On Learning: Diagram an LLM-Powered Workflow•15 minutes
Deployment Strategy Analysis
Module 2•1 hour to complete
Module details
This module tackles the crucial "build vs. buy" decision that every technical leader faces. You will delve into the complex trade-offs between self-hosting an open-source LLM and using a managed API. The focus is on conducting a rigorous, business-aware analysis that balances Total Cost of Ownership (TCO), performance benchmarks, and critical data privacy considerations.
What's included
2 videos1 reading2 assignments
Show info about module content
2 videos•Total 21 minutes
The Build vs. Buy Dilemma•9 minutes
A Practical Guide to TCO Calculation•12 minutes
1 reading•Total 12 minutes
The Deployment Decision Matrix•12 minutes
2 assignments•Total 40 minutes
Hands-On Learning: Calculate the TCO for Your LLM•10 minutes
Project: Architectural Decision Record (ADR)•30 minutes
Earn a career certificate
Add this credential to your LinkedIn profile, resume, or CV. Share it on social media and in your performance review.
Coursera brings together a diverse network of subject matter experts who have demonstrated their expertise through professional industry experience or strong academic backgrounds. These instructors design and teach courses that make practical, career-relevant skills accessible to learners worldwide.
What does analyzing LLM architectures mean in this course?
In this course, analyzing LLM architectures means comparing how an LLM application handles requests, moves work through the system, and gets deployed. The emphasis is on making trade-offs visible so you can justify choices around system flow, cost, latency, and data privacy.
When would you use this kind of architecture analysis?
You would use it when a team needs to decide how an LLM feature should behave in practice and which deployment path fits the situation. It is especially useful when comparing synchronous versus asynchronous flows or weighing self-hosting against a managed API.
How does architecture analysis fit into a broader workflow?
It fits after the feature idea is clear but before the final system is built and defended to stakeholders. In this course, the analysis helps teams map interactions, surface risks, and document why one architecture makes more sense than another.
How is architecture analysis different from choosing a model in isolation?
Choosing a model in isolation focuses on the model itself, while architecture analysis looks at the full system around it. Here, that means comparing request flows, failure handling, deployment options, and business trade-offs rather than treating model selection as the whole decision.
Do you need any prerequisites before learning how to analyze LLM architectures?
A basic understanding of software systems and LLM-based applications is helpful for following the trade-offs in this course. What matters most is being able to reason about system behavior, compare options, and read simple technical diagrams.
What tools, platforms, or methods are used in this course?
The course uses sequence diagrams, a web-based diagramming tool such as diagrams.net, and a spreadsheet-style TCO calculator. The main methods are visual system modeling and structured comparison of cost, latency, and data privacy.
What specific tasks will you practice or complete in this course?
You practice drawing sequence diagrams for synchronous and asynchronous LLM flows, including timeouts, retries, and error paths, and comparing self-hosted and managed deployment options. You also work through cost modeling, evaluate latency and privacy trade-offs, and write short recommendations that defend an architectural choice.