SOFTWARE COMPARISON

Amazon Q Developer vs Codex: Which Is Better in 2026?

Compare pricing, free plans, strengths and weaknesses to decide which tool fits your workflow better.

VS
Codex logo

Codex

OpenAI coding agent for local, cloud and collaborative engineering workflows

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Comparison scope

Compare the requirements of your workflow

This page places recorded product information side by side. It does not establish a winner or show results from a matched product test. Check the features, limits and current provider terms for the work you need to complete.

Quick comparison

Feature
Amazon Q Developer
Codex
Pricing
Freemium subscription
Included with ChatGPT plans / usage-based for teams
Starting price
$19/user/month Pro
$0 with eligible ChatGPT plans
Free plan
Yes
Yes
Best for
Developers and teams building on AWS who want coding assistance plus cloud-specific context
Developers using OpenAI for codebase understanding, implementation, review and long-running work
Pricing
Amazon Q DeveloperFreemium subscription
CodexIncluded with ChatGPT plans / usage-based for teams
Starting price
Amazon Q Developer$19/user/month Pro
Codex$0 with eligible ChatGPT plans
Free plan
Amazon Q DeveloperYes
CodexYes
Best for
Amazon Q DeveloperDevelopers and teams building on AWS who want coding assistance plus cloud-specific context
CodexDevelopers using OpenAI for codebase understanding, implementation, review and long-running work

Amazon Q Developer pros

  • Perpetual free tier
  • Deep AWS integration
  • IDE and agentic development capabilities

Amazon Q Developer cons

  • Strongest value is inside AWS-centric workflows
  • Free-tier agent usage is limited

Codex pros

  • Included across multiple ChatGPT plans
  • Handles multi-step engineering tasks
  • Strong integration with OpenAI coding models

Codex cons

  • Usage limits vary by ChatGPT plan
  • Agent output still requires engineering review

Choose Amazon Q Developer if...

Developers and teams building on AWS who want coding assistance plus cloud-specific context

Explore Amazon Q Developer →

Choose Codex if...

Developers using OpenAI for codebase understanding, implementation, review and long-running work

Explore Codex →