OpenAI CodexvsAmazon Q Developer

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

OpenAI Codex

Coding Assistants

Featured

OpenAI coding and knowledge-work agent for CLI, IDE, app, web, and cloud workflows

Full review →Website ↗

Amazon Q Developer

Coding Assistants

AI assistant for software development from AWS

Full review →Website ↗
FeatureOpenAI CodexAmazon Q Developer
CategoryCoding AssistantsCoding Assistants
PricingIncluded with ChatGPT Plus, Pro, Business, Enterprise, and Edu; limited-time Free/Go access; additional credits availableFree + Pro $19/mo
GitHub Stars
✓ More stars
85k
—
PlatformsmacOS, Windows, Linux, WebmacOS, Linux, Windows, Web
Key Features
  • ✓ Terminal coding agent
  • ✓ IDE extension
  • ✓ Web and desktop app
  • ✓ Multi-agent workflows
  • ✓ Cloud environments and worktrees
  • ✓ PR review
  • ✓ Skills for repeatable workflows
  • ✓ Background Automations
  • ✓ Sandboxing and approvals
  • ✓ MCP, tool use, and agent-native logs
  • ✓ Code generation
  • ✓ Transformation
  • ✓ Security scanning
  • ✓ AWS integration
  • ✓ Chat
Pros
  • + Official OpenAI coding and knowledge-work agent
  • + Works across CLI, IDE, web, desktop, and cloud surfaces
  • + Open-source CLI under Apache-2.0
  • + Skills make repeatable team workflows easier to package
  • + Automations support scheduled background work with review queues
  • + Sandboxing, approvals, network policy, and logs support safer team rollout
  • + Deep AWS integration
  • + Security vulnerability scanning
  • + Code transformation features
  • + Free tier available
  • + Enterprise support
Cons
  • − Usage limits vary by ChatGPT plan
  • − Free and Go access is limited-time according to OpenAI
  • − Cloud and ChatGPT surfaces are proprietary
  • − Autonomous code and workflow changes still require review
  • − Advanced workspace controls and compliance logs depend on eligible plans
  • − AWS-focused (less useful outside AWS)
  • − Requires AWS account
  • − Smaller community
  • − Less general-purpose than Copilot
Tags
codingagenticcliideopenaichatgptmulti-agentskillsautomationssandboxingknowledge-work
awscodingenterprisecloud

Want to compare different tools?

← Back to compare picker

Related Comparisons

OpenAI Codex vs Claude Code →Amazon Q Developer vs Claude Code →OpenAI Codex vs Cursor →Amazon Q Developer vs Cursor →OpenAI Codex vs Cline →Amazon Q Developer vs Cline →OpenAI Codex vs Devin →Amazon Q Developer vs Devin →OpenAI Codex vs GitHub Copilot →Amazon Q Developer vs GitHub Copilot →OpenAI Codex vs Google Antigravity →Amazon Q Developer vs Google Antigravity →