Compare other tools Tool GitHub Copilot OpenAI Codex Price From $10/month Usage-based pricing Free plan Free plan Free trial Best for Developers who work in VS Code or JetBrains IDEs Teams that want inline completions paired with an agent mode Organisations that want enterprise controls and audit logs Running coding tasks in parallel without tying up a local machine Teams that want a human-review step before any change is merged Delegating tasks by writing natural-language instructions Ease of use Takes some experience Takes some experience Key features Inline code completions and next-line suggestions Multi-file agentic coding mode Chat panel for explaining and refactoring code Support for most mainstream programming languages Enterprise knowledge-base integration Sandboxed cloud execution of coding tasks Parallel task execution across multiple branches Pull request and diff output for review Natural-language task submission API access for custom integrations Integrations GitHub, VS Code, JetBrains, Xcode, Neovim, Azure DevOps GitHub, ChatGPT API Not on record Available Skill level Intermediate, Advanced Intermediate, Advanced Platforms IDE plug-in, Web, Browser extension Web, API Main advantages Free tier available for all individual developers Deep GitHub repository integration Broad language and editor support Runs tasks in the cloud so local resources are not consumed Multiple tasks can run in parallel Changes come back as reviewable diffs or pull requests Main disadvantages Agent mode can miss context in large or unfamiliar codebases Completions occasionally require review for correctness No inline editor integration for real-time suggestions Cloud execution means code is sent to OpenAI servers Data checked Checked October 4, 2026 Checked October 4, 2026 Try GitHub Copilot Try OpenAI Codex
Which one to choose Choose GitHub Copilot if Developers who work in VS Code or JetBrains IDEs Teams that want inline completions paired with an agent mode Organisations that want enterprise controls and audit logs Read review
Choose OpenAI Codex if Running coding tasks in parallel without tying up a local machine Teams that want a human-review step before any change is merged Delegating tasks by writing natural-language instructions Read review
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