#Codex
198 related articles
TutorialsGuide to Token Freedom: 5 Money-Saving Strategies for Using Codex and GPT at Low Cost
A detailed guide to achieving Token freedom with 5 strategies: model selection, relay APIs, Prompt optimization, free tier usage, and more to slash GPT and Codex API costs.
Product ReviewsCodex Desktop In-Depth Review: Goodbye Command Line, AI Programming Enters the Visual Era
In-depth review of OpenAI Codex Desktop: Worktree multi-task parallelism, Skills system, automated bug scanning, and comparison with Claude Code to help you decide if this visual AI coding tool fits your workflow.
Product ReviewsOpenAI Codex Desktop App In-Depth Review: Riddled with Bugs and Counterintuitive Interactions
In-depth review of OpenAI's Codex desktop app reveals broken model selection, file reading crashes, UI rendering glitches, and counterintuitive design — falling far behind competitor Conductor.
TutorialsDouble Your AI Coding Efficiency: Practical Tips for Using HTML Instead of Markdown
Discover a new AI Coding trend: have AI generate interactive HTML pages instead of Markdown docs. Covers meeting notes to dashboards, competitive analysis, demos, and prompt templates.
Product ReviewsCodex Latest Update Breakdown: Hands-on with Apps, Plugins, and MCP
In-depth breakdown of OpenAI Codex's latest update with hands-on testing of Apps, Create Plugin, and MCP configuration—three core features building a four-layer AI coding capability system.
Product ReviewsComplete Guide to Codex's Four Modes: Comparison and Selection Guide vs Cursor and Claude Code
Deep analysis of OpenAI Codex's four modes (CLI, web, plugin, standalone APP), compared with Cursor and Claude Code on pricing, stability, and development capabilities.
Product ReviewsThree PDF Agent Skills Tested: One-Click Generation of Bilibili Video Notes & Technical Manuals
Hands-on testing of Bilibili Render PDF, MiniMax PDF, and Any2PDF Agent Skills for auto-generating video notes, professional docs, and brand-level PDFs.
TutorialsCodex Registration Guide: Complete Process from ChatGPT Account Signup to Phone Verification
Step-by-step guide to complete Codex registration, covering ChatGPT account signup, Codex login, phone verification, and troubleshooting 403 errors.
TutorialsGLM5 Coding Plan Hands-On Review: Only $84/Year with Full Setup Tutorial & Pro Tips
Hands-on review of GLM5 coding subscription at just $84/year — roughly 1/10 of Claude Code. Covers setup for Kilo CLI, VSCode, Cloud Code, plus tips on controlling reasoning depth and avoiding context rot.
Product ReviewsGPT-5.5 In-Depth Review: Real-World Performance in Coding, Research, and Presentations
In-depth hands-on review of GPT-5.5's real-world performance in coding, data analysis, presentation generation, and visualization — with comparison to o4-mini and best-practice prompting tips.
TutorialsChatGPT Registration Guide: Complete Walkthrough for Codex Account Creation and Phone Verification
Step-by-step guide to registering a ChatGPT account and completing Codex phone verification. Supports domestic email, includes fixes for 403 errors and common issues.
TutorialsCodex Beginner's Tutorial: Get Started with OpenAI's Programming Assistant in 5 Steps (2025 Hands-On Guide)
Complete beginner's guide to OpenAI Codex. From installation, folder management, Thread task splitting to Plan Mode and code review — 5 steps to master AI programming assistant for efficient development.
TutorialsCodex + DeepSeek Integration Tutorial: Three-Step API Proxy Script Setup
Learn how to connect OpenAI Codex to DeepSeek V4 Pro and other LLMs using CC Switch and a local API proxy script. Solve API format incompatibility in three easy steps.
TutorialsCodex Beginner's Guide: 12 Core Use Cases from Installation to Mastery
A detailed guide to OpenAI Codex's 12 core use cases covering installation, Project management, multi-threading, memory systems, plugins, Skills, and automation workflows.
Product ReviewsOne Month of Vibe Coding: Lessons Learned from Building Real Projects with Zero Coding Experience
A creator with zero coding experience spent one month Vibe Coding with OpenAI Codex, completing two real projects. Here are the real pitfalls and three hard-won lessons.
TutorialsBuild an AI App with Codex from Scratch: A Complete Guide from Idea to Deployment
A hands-on guide to building and deploying an AI image generation website using OpenAI Codex with zero coding — covering planning, Supabase setup, and Vercel deployment.
TutorialsSimon Willison's Full Process of Fixing a Datasette Map Bug with GPT-5.5 + Codex
Datasette creator Simon Willison debugged an OpenStreetMap display issue, uncovering CAPTCHA and Referrer-Policy conflicts, then built a plugin fix using GPT-5.5 and Codex.
Deep DivesCodex Is More Than Code: A Complete Analysis of How OpenAI's Agent Is Reshaping Knowledge Work
OpenAI Codex has evolved from a coding tool into a general-purpose AI agent covering project management, information synthesis, and personal automation. Deep dive into real usage, /goal mode, enterprise security, and tips.
Deep DivesFive Core Concepts of AI Programming: A Complete Guide from Prompt to Harness Engineering
A clear breakdown of five core AI programming concepts — Prompt Engineering, Context Engineering, Agent, Skill, and Harness Engineering — with real-world use cases and advice for indie developers.
TutorialsCodex + Ollama Local Deployment Guide: Build a Free AI Coding Assistant at Zero Cost
Step-by-step guide to deploying Codex with Ollama locally for a free AI coding assistant, covering hardware checks, Ollama setup, model downloads, and full integration configuration.