# Introduction
OpenAI Codex is likely one of the most helpful instruments for constructing software program with AI. As an alternative of solely asking for code, you should utilize it to plan options, edit information, repair bugs, join instruments, and switch concepts into working tasks sooner. In case you are new to Codex, begin with this tutorial first: OpenAI Codex Full Tutorial in 2026 | Utilizing Codex from Scratch. It reveals how Codex works on an actual undertaking from begin to end. You will notice the right way to give directions, enhance the app step-by-step, and use Codex like a coding accomplice. As soon as the fundamentals, these 5 undertaking tutorials are a great way to see what you possibly can construct with Codex.
# 1. Constructing Your First App in Minutes
This tutorial is the perfect one to start out with. It reveals the right way to construct a easy app step-by-step utilizing Codex. The main target is on getting one thing working shortly with out an excessive amount of complexity. You need to use this video to grasp the core workflow: describe what you need, let Codex generate or modify the code, evaluation the output, check the app, and hold enhancing it by follow-up prompts.
# 2. Constructing a Cellular App with OpenAI Codex
This tutorial is helpful if you wish to see Codex used for cell app improvement quite than a primary internet app. The video covers constructing a Swift iOS app with Codex, utilizing instruments comparable to Xcode and the Codex desktop app. The undertaking is very fascinating as a result of the app itself is designed round a conversational “vibe coding” expertise, the place customers can generate and host apps by pure language. For newbies, the principle takeaway is how Codex can help a extra complicated improvement workflow involving cell interfaces, app construction, native tooling, and iterative characteristic constructing.
# 3. Constructing an AI Startup in Simply One Week
This video is basically about utilizing Codex to go from a easy concept to a full startup-like product in 7 days. They begin with a easy concept and use Codex to show it right into a working internet app step-by-step. Alongside the best way, they construct primary options, repair issues, and hold enhancing the product. The primary focus is on how Codex may help velocity up the entire technique of constructing an app from concept to one thing usable.
# 4. Vibe Coding a Full 2D Beat ‘Em Up Sport From Scratch
That is the most playful undertaking within the checklist. The tutorial reveals the right way to construct an entire 2D beat ’em up sport from scratch utilizing Codex, Phaser, and picture era instruments. It’s a nice instance of how Codex can be utilized outdoors conventional productiveness apps and dashboards. You get to see how AI may help with sport mechanics, characters, motion, visuals, and the general construction of a browser-based sport. For newbies, this undertaking is helpful as a result of it makes coding really feel extra inventive. You possibly can experiment with prompts, change the model of the sport, add new characters, and see how Codex handles interactive options.
# 5. Constructing a Full-Stack Airbnb Clone
This is likely one of the most full undertaking tutorials on the checklist. It covers constructing a full-stack Airbnb-style clone utilizing Codex, Expo, React Native, Stripe, and Supabase. The app works like a easy trip rental platform the place customers can browse locations, view particulars, and undergo a primary reserving move. The primary concept is to indicate how Codex may help construct a full-stack app step-by-step, together with cell screens, backend information, authentication or database workflows, and funds.
# Wrapping Up
These tasks present how versatile OpenAI Codex may be. You need to use it to construct a easy first app, a cell app, a startup prototype, a full-stack clone, or perhaps a 2D sport. The easiest way to study is to start out small, check usually, and deal with Codex like a coding accomplice that also wants clear directions and human evaluation.
Kanwal Mehreen is a machine studying engineer and a technical author with a profound ardour for information science and the intersection of AI with medication. She co-authored the e-book “Maximizing Productiveness with ChatGPT”. As a Google Era Scholar 2022 for APAC, she champions variety and educational excellence. She’s additionally acknowledged as a Teradata Variety in Tech Scholar, Mitacs Globalink Analysis Scholar, and Harvard WeCode Scholar. Kanwal is an ardent advocate for change, having based FEMCodes to empower ladies in STEM fields.







