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Comparison

GDevelop vs OpenAI Codex

	GDevelop	OpenAI Codex
What it says it does	GDevelopGDevelop is a free, fast, easy, open-source game engine. Learn 2D, 3D or multiplayer game development with our tutorials. Publish everywhere: iOS, Android, Steam... Use AI to learn and build faster.	OpenAI CodexOpenAI's coding agent. Codex works in a desktop app, on the web, in a CLI, in IDE extensions and on iOS, can run tasks in cloud sandboxes, and reviews GitHub pull requests.
Pricing	GDevelopFree open-source MIT game engine with a free cloud account (limited AI credits, cloud projects and daily publishes); paid Silver, Gold and Pro memberships add AI credits, cloud storage, iOS publishing and collaboration (see official pricing page for current USD amounts; save up to 40% yearly); companies over $50K annual revenue or funding must use Pro when using a GDevelop account (official)	OpenAI CodexIncluded with ChatGPT plans: Free $0 and Go $8/mo (desktop app, lighter model); Plus $20/mo (web, CLI, IDE, cloud code review); Pro $100, $200 or $500/mo; Business $25/user/mo billed monthly; or pay API rates with an API key (official)
Website	GDevelophttps://gdevelop.io	OpenAI Codexhttps://chatgpt.com/codex/

Which tool for which job

GDevelop wins when you want to make and export a 2D or 3D game without writing the whole project in code.

OpenAI Codex wins when you want one subscription that covers chat and a coding agent across terminal, IDE and cloud.

Descriptions in the table come from each vendor's own site. This verdict is a fit call from those official pages as of 14 October 2026, not a shared benchmark or a hands-on score. Prices change, so confirm the pricing row on each tool page. How we review tools.

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