LeetLLM vs Ai_Engineering

Learn AI and LLM engineering with a structured curriculum for developers, researchers, and engineers. Work through 197 lessons across 15 roadmap phases, from computing foundations and probability to Transformers, fine-tuning, retrieval, agents, inference, and production systems. LESSONS AND LEARNING TRACKS Follow the curriculum or choose a focused learning track. Continue with your next unread lesson, check your progress, and save bookmarks and notes in your library. QUIZZES AND MASTERY CHECKS Test your understanding with theory quizzes and lesson mastery checks. Unfinished attempts are saved. Review explanations, change your answers, and check again. OFFLINE READING Lessons, diagrams, formulas, glossary entries, and practice files are bundled in the app. Read and study without an internet connection. Coding execution is available on the LeetLLM website. AI AND ML GLOSSARY Explore 757 terms with explanations, formulas, examples, and links to related lessons. PERSONAL READING SETTINGS Choose your font, adjust text size, and use system, light, or dark appearance. Navigate articles by section and keep notes as you read. OPTIONAL ACCOUNT AND SYNC Use the curriculum as a guest, or sign in to sync learning progress across web and mobile. Leety can answer questions about the current page after sign-in and requires an internet connection.

Become an AI engineer—starting exactly where you are. Ai_Engineering is a complete, interactive learning environment for iPhone, iPad, and Mac. It begins with computing, Python, and mathematical intuition, then builds toward language models, retrieval, agents, evaluation, multimodal systems, inference, safety, infrastructure, and principal-level architecture. LEARN BY DOING • 40 structured courses from beginner to advanced • 400 substantive interactive lessons • 140 editable, syntax-highlighted code labs • 100 quizzes with validation and explanations • 80 architecture decisions based on real trade-offs • 80 guided concept exercises • Progressive hints that help without giving the answer away BUILD A PORTFOLIO Complete 40 practical projects across beginner, intermediate, and advanced levels. Every build includes an editable workspace, milestones, local checks, and a clear outcome you can explain in an interview. YOUR PRIVATE AI TUTOR Ask questions from any lesson or project. Tutor Core explains ideas patiently from basic arithmetic upward, uses the current learning context, and can run offline. On compatible devices, Apple on-device intelligence adds private generative tutoring. Connecting an external provider is always optional. SEE YOUR AI TAKE SHAPE Every completed lesson, course component, and project milestone contributes to a living AI-construction visualization. Watch the neural system assemble as your skill grows. DESIGNED FOR SERIOUS PROGRESS Earn XP, build streaks, bookmark material, track skill readiness, choose daily goals, and move naturally between iPhone, iPad, and Mac. START FREE Download and begin without an account. The first module of every course is free, so you can experience the lessons, exercises, saved progress, and offline-first learning flow before deciding whether to upgrade. AI_ENGINEERING PRO Pro unlocks the complete 40-course curriculum, all 400 lessons and 140 code labs, all 40 portfolio projects, contextual Tutor Core, and the full progress experience across iPhone, iPad, and Mac. Choose Pro Monthly or Pro Annual. Eligible new subscribers can start with a 7-day free trial. The localized price and renewal period are shown before purchase. Payment is charged to your Apple Account when you confirm. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can restore purchases in the app and manage or cancel from Apple Account subscription settings. If a subscription expires or is cancelled, completed progress remains saved and the free tier remains available. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.lukekevinmclaughlin.com/privacy