OpenAI Codex Courses and Certifications

Codex Automation with the OpenAI SDK

Program Codex with the OpenAI Python SDK to build deterministic engineering workflows that safely plan, apply, and verify repository patches.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Intro to OpenAI Codex: Fully Agentic Coding

729 ratings at Udemy

Master OpenAI's Codex to boost productivity, automate tasks & build applications faster than traditional coding

• Udemy
• 2 hours
• Self-Paced
• Paid Course

The Complete OpenAI Codex Masterclass 2026

204 ratings at Udemy

Master OpenAI Codex, Skills and Plugins to Build AI Applications, Automate Knowledge Work, and Deploy Autonomous Agents

• Udemy
• 12 hours
• Self-Paced
• Paid Course

Career Certificate

Mastering advanced AI tooling in Codex

Configure Codex as a repo-native coding agent for reliable planning, automation, testing, and multi-agent work across sessions.

• CodeSignal
• 12 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Utilizing Codex for Software Development with Django

Use Codex CLI and natural-language prompts to navigate large codebases and build production-ready Django applications.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate
• 4 courses

Codex Agent Setup & Session Operations

Configure Codex as a reliable repository agent with durable instructions, safety-aware commands, automated sessions, and cross-session resumption.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Codex CLI Configuration, Skills, and Safe Workflows

Configure Codex CLI with custom skills, live repository context, web search controls, and review-then-edit workflows for safer, grounded coding assistance.

• CodeSignal
• 3 hours
• Self-Paced
• Free Certificate

Codex Skill Engineering

Build reusable Codex skills that automate engineering workflows through structured components, language detection, guardrails, checklists, templates, helper scripts, and AI-assisted skill creation.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Codex Subagents & Multi-Agent Orchestration

Build reliable multi-agent workflows by isolating subagents, running them in parallel, and coordinating gated pipelines with structured outputs, logs, retries, and validation.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Production APIs & Multi-Task Execution with Codex

Use Codex agent orchestration to execute multi-task features through parallel workflows, quality pipelines, and production documentation.

• CodeSignal
• 4 hours
• Self-Paced
• Free Certificate

Utilizing Codex for Big Projects

Explore large TypeScript codebases with Codex, using precise prompts for local edits and generation knowledge for structural changes across files.

• CodeSignal
• 39 minutes
• Self-Paced
• Free Certificate

Introduction to Codex

Use Codex CLI with TypeScript to make natural-language code changes, run terminal commands, create files, and work with visual and web context.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Introduction to Codex

1 rating

Learn to use Codex CLI as an AI coding assistant for natural-language code changes, terminal commands, file creation, session control, and visual or web context.

• CodeSignal
• 1 hour
• Self-Paced
• Free Certificate

Codex – The Full Masterclass

59 ratings at Udemy

Build Faster with OpenAI Codex: Agents, Skills, Browser Use, AI Coding & Deployment

• Udemy
• 3 hours
• Self-Paced
• Paid Course

Explore GPT-5-Codex’s endurance, adaptive reasoning, and review capabilities, while considering its limitations and the importance of human oversight.

• Codecademy
• 12 minutes
• Self-Paced
• Free Trial Available