Comparaison2 outils sélectionnés sur 3

Comparer des outils d'IA

Choisissez 2 à 3 outils d'une même catégorie. La sélection est enregistrée dans l'adresse de la page : vous pouvez la mettre en favori ou la partager. Nous comparons côte à côte tarifs, plateformes, cas d'usage et faits vérifiés.

OpenAI Codex ×

GitHub Copilot ×

OpenAI Codex ×
GitHub Copilot ×

Comparateur · Programmation

OpenAI Codex$8/mo (Go)contre

GitHub Copilot$10/mo (Copilot Pro)

Prix de départ$8/mo · $10/mo

Formule gratuiteoui · oui

Offres documentées6 · 7

Plateformes3 · 3

Comparaison de OpenAI Codex, GitHub Copilot
	OpenAI Codex Visiter le site pour OpenAI Codex (s'ouvre dans un nouvel onglet)	GitHub Copilot Visiter le site pour GitHub Copilot (s'ouvre dans un nouvel onglet)
Catégorie	Programmation	Programmation
Principaux cas d'usage	Quick coding tasks Focused coding sessions Automatic code review Running tasks in the cloud Automation in CI with an API key	Autocompleting code while typing Explaining or refactoring existing code Writing tests and documentation Asking coding questions in chat Working from the terminal with the GitHub CLI
Idéal pour	ChatGPT subscribers, Developers wanting CLI plus cloud agent	Professional software developers, Students learning to code, Engineering teams using GitHub
Plateformes	Web, Desktop, Mobile	Web, Desktop, Mobile
Modèle tarifaire	Freemium	Freemium
Tarifs	Free $0/mo; Go $8/mo; Plus $20/mo; Pro from $100/mo ($100, $200 or $500 tiers); Business $20/user/mo billed annually ($25 monthly); Enterprise/Edu contact sales; API key pay per API pricing. Vérifié le Sep 29, 2026. Tarifs officiels ↗	Free $0 (limited usage); Pro $10/mo; Pro+ $39/mo; Max $100/mo; Business $19/user/mo; Enterprise $39/user/mo. Free for verified students. Vérifié le Sep 30, 2026. Tarifs officiels ↗
Fonctionnalités clés	Open-source CLI installable via script, npm or Homebrew IDE extension (VS Code, Cursor, Windsurf) Desktop app Codex on the web and iOS (Plus plan) Cloud integrations such as code review and Slack ChatGPT credits to extend usage	Inline code completions Copilot Chat in supported editors Support for many IDEs including VS Code, JetBrains and Xcode Available on GitHub.com, GitHub Mobile and CLI Choice of AI models on higher tiers Business and Enterprise plans for organizations
Avantages	Free plan available to try Codex Several surfaces: CLI, IDE, app, web Same usage shared with ChatGPT Work API-key option for CI	Free plan available Works across a wide range of editors Free access for verified students Built into the GitHub platform
Limites	Usage limits apply per plan API-key use lacks cloud features such as GitHub code review and Slack Free and Go plans list desktop app only Some models retire Oct 14, 2026 (GPT-5.5)	Free plan caps completions and chat usage Usage beyond the plan allowance is metered via AI credits Suggestions can be incorrect or insecure and need review Requires a GitHub account
Notes	Editorial Not yet reviewed Users No user reviews yet	Editorial Not yet reviewed Users No user reviews yet
Statut de vérification	Listed Vérifié le Sep 29, 2026	Listed Vérifié le Sep 30, 2026