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💚 OpenAI / ChatGPT Complete Guide

A comprehensive guide covering OpenAI's ChatGPT, Codex CLI, GPT-5 models, and Sora 2. Find the best article for your needs below.

🔀 Where should I start?

graph TD
    Q1{"Have you used<br>Codex CLI before?"}
    Q2{"Want to<br>automate?"}
    Q3{"Need to fix<br>an issue?"}
    Q4{"Interested in<br>ChatGPT features?"}

    A1["📖 Overview &<br>Quickstart"]
    A2["🔄 Automation<br>Workflows"]
    A3["🔧 Trouble-<br>shooting"]
    A4["🤖 ChatGPT<br>Agent"]
    A5["🏆 Best<br>Practices"]

    Q1 -- No --> A1
    Q1 -- Yes --> Q2
    Q2 -- Yes --> A2
    Q2 -- No --> Q3
    Q3 -- Yes --> A3
    Q3 -- No --> Q4
    Q4 -- Yes --> A4
    Q4 -- No --> A5

    style A1 fill:#e8f5e9,stroke:#4caf50
    style A2 fill:#e8f5e9,stroke:#4caf50
    style A3 fill:#e8f5e9,stroke:#4caf50
    style A4 fill:#e8f5e9,stroke:#4caf50
    style A5 fill:#fff3e0,stroke:#f57c00
ResultSummary
Overview & QuickstartFirst-time setup and basic operations
Automation WorkflowsCI/CD integration and batch processing patterns
TroubleshootingError resolution and network fixes
ChatGPT AgentLeverage the latest Agent features
Best PracticesTips for efficient daily development

📋 Guide by Goal

🔰 Getting Started

GoalArticle
Get started with Codex CLIOverview & Quickstart
Understand full capabilitiesOfficial Guide
Understand pricingPricing Guide
Learn about latest version0.6x Complete Guide
Hands-on codingHands-on Implementation

🔐 Approval & Permissions

GoalArticle
Run without approvalNo-Approval Execution Guide
Master Plan modePlan Mode Complete Guide
Design approval policiesApproval Policy Implementation
Use dangerous mode safelyDangerous Mode Safety Guide
Use /review command/review Command Deep Dive

🔧 Operations & Automation

GoalArticle
Learn best practicesBest Practices
Automate workflowsAutomation Workflows
Design recurring Codex use casesPractical Codex Automations Use Cases
Integrate with GitHub ActionsGitHub Actions Integration
Manage sessions efficientlySession Management
Parallel web developmentWeb Parallel Development

🐛 Troubleshooting

GoalArticle
Fix network errorsNetwork Restrictions Solution
Handle Context Window overflowContext Window Error
Read diagnostic logsDiagnostic Logs Deep Dive
Fix Reconnecting issuesReconnecting Issue
Fix xhigh errorsxhigh Error Fix

🤖 ChatGPT Features

GoalArticle
Use ChatGPT AgentChatGPT Agent Complete Guide
Learn with Study ModeStudy Mode
Try ChatGPT PulseChatGPT Pulse
Learn about ChatGPT GoChatGPT Go
Use Atlas BrowserAtlas Browser

🎬 Sora 2

GoalArticle
Understand Sora 2Sora 2 Complete Guide
Create videosHow-to Guide
Access from JapanJapan Access Guide

🆕 Latest Updates

2026 Updates
  • Feb 2026: GPT-5.3-Codex release, LLM benchmark update
  • Jan 2026: ChatGPT Go announced, Atlas Browser launched
  • Dec 2025: Sora 2 general availability
  • Nov 2025: Codex CLI 0.6x release
  • Oct 2025: OpenAI DevDay 2025

📖 All Articles

Show all articles

🔗 Related Topics

🎯 Pricing Plans (as of Feb 2026)

PlanMonthlyKey Features
Free$0GPT-4o mini, limited Codex CLI
Plus$20GPT-4o, standard Codex CLI
Pro$200Unlimited access, priority Codex CLI
Team$25/userTeam management, security features
EnterpriseCustomSSO, audit logs, dedicated support