Comparison

Augment Code vs OpenAI Codex

Augment CodeOpenAI Codex
What it says it doesAugment CodeAugment Code is an AI coding platform with agents and a context engine built for large codebases, plus Cosmos for running agents across an engineering organization.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.
PricingAugment CodeStandard $20/mo flat (up to 50 seats, $20 of usage included); Business $100/mo flat ($100 of usage included); Enterprise custom; pay-as-you-go top-ups for extra usage (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)
WebsiteAugment Codehttps://www.augmentcode.com/OpenAI Codexhttps://chatgpt.com/codex/

Which tool for which job

Augment Code wins when your codebase is big enough that context matters more than raw editor features.

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 29 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.

Keep exploring

The Tool Chest newsletter

New AI tools for game devs, one deep dive and zero fluff. Every week.

Form not loading? Subscribe here.