Agentic AI Internals: Build an Agent from Scratch
★ 4.7 rated · $9.99
Build ChatGPT, Perplexity, NotebookLM & n8n clones with OpenAI, Claude, LangGraph & Vercel AI SDK in TypeScript
$9.99 with coupon (list $149.99 — save $140.00, 93% off)
Coupon Verified: October 8, 2026 · click Claim Coupon to apply the discount code
Our verdict: worth it — as long as the Development skills on the syllabus match what you actually want to learn. The regular price for Agentic AI Masterclass: OpenAI, Claude, LangGraph & Vercel on Udemy is $149.99. With the coupon code on this page, that falls to $9.99 — a saving of $140.00, or 93% off the standard rate Spread across 25h of on-demand video, that works out to roughly $0.40 per hour of content — cheaper than a single chapter of most printed Development textbooks.
A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Hitesh Choudhary and Suraj Kumar Jha walk you through build 10 complete, full-stack AI agent applications using TypeScript, Next.js and modern production tooling, build agents with the OpenAI Agents SDK, including tool calling, multi-agent handoffs, and input and output guardrails, and use the Claude Agent SDK to create a terminal coding assistant and an autonomous GitHub pull request reviewer — skills meant to be used, not just watched. It has already been taken by 88 students and holds a 5.0-star average from verified reviews, which suggests the content holds up once learners actually apply it.
Check the prerequisites before you commit: Working knowledge of JavaScript or TypeScript, including async/await and basic object-oriented concepts; Basic familiarity with React and Next.js is helpful, but not strictly required. Best suited to learners who already have footing in Development. Plan for roughly 25h of on-demand video at your own pace. Lessons are delivered in English.
Practical skills and outcomes you'll gain from Agentic AI Masterclass: OpenAI, Claude, LangGraph & Vercel — taken from the official Udemy syllabus for Development learners.
Build 10 complete, full-stack AI agent applications using TypeScript, Next.js and modern production tooling.
Build agents with the OpenAI Agents SDK, including tool calling, multi-agent handoffs, and input and output guardrails.
Use the Claude Agent SDK to create a terminal coding assistant and an autonomous GitHub pull request reviewer.
Implement Retrieval-Augmented Generation (RAG) with embeddings, Pinecone vector search and answers backed by source citations.
Design stateful agent workflows with LangGraph and run long-running background jobs reliably using Inngest.
Build ChatGPT and Perplexity-style apps with the Vercel AI SDK, featuring streaming responses, web search and image generation.
Write your own agent SDK from scratch, with tools, memory, planning, streaming, tracing, guardrails and handoffs.
Add secure authentication with Better Auth and Clerk, and manage data with Prisma, Drizzle, Neon Postgres and MongoDB.
What you need before enrolling in Agentic AI Masterclass: OpenAI, Claude, LangGraph & Vercel — prerequisites as listed by the instructor on Udemy.
Working knowledge of JavaScript or TypeScript, including async/await and basic object-oriented concepts
Basic familiarity with React and Next.js is helpful, but not strictly required
A computer with Node.js installed and a code editor such as VS Code
API keys for OpenAI and Anthropic. Most other services used in the course offer free tiers
The full official description of Agentic AI Masterclass: OpenAI, Claude, LangGraph & Vercel — curriculum, teaching approach, and everything included with this Udemy coupon.
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Common queries about this coupon, pricing, and enrollment. Answers reflect our last check on October 8, 2026.
★ 4.7 rated · $9.99
★ 4.7 rated · $9.99
★ 4.8 rated · $9.99
★ 4.7 rated · $9.99
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