OpenAI CodexvsDevin

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

OpenAI Codex

Coding Assistants

Featured

OpenAI coding agent for CLI, IDE, web, desktop, and cloud workflows

Full review →Website ↗

Devin

Coding Assistants

Featured

Autonomous AI software engineer by Cognition

Full review →Website ↗
FeatureOpenAI CodexDevin
CategoryCoding AssistantsCoding Assistants
PricingIncluded with eligible ChatGPT plans; additional credits available$500/mo
GitHub Stars
✓ More stars
85k
—
PlatformsmacOS, Windows, Linux, WebWeb
Key Features
  • ✓ Terminal coding agent
  • ✓ IDE extension
  • ✓ Web and desktop app
  • ✓ Multi-agent workflows
  • ✓ Cloud environments
  • ✓ Worktrees
  • ✓ PR review
  • ✓ MCP and tool use
  • ✓ Autonomous coding
  • ✓ Bug fixing
  • ✓ Deployment
  • ✓ Learning from docs
  • ✓ Multi-step planning
Pros
  • + Official OpenAI coding agent
  • + Works across CLI, IDE, web, desktop, and cloud
  • + Open-source CLI under Apache-2.0
  • + Strong fit for parallel agent workflows
  • + Designed for end-to-end software tasks and PR review
  • + Fully autonomous coding agent
  • + Own development environment
  • + Can handle end-to-end tasks
  • + Learns from documentation
  • + Impressive demo results
Cons
  • − Usage limits vary by ChatGPT plan
  • − Cloud and ChatGPT surfaces are proprietary
  • − Autonomous code changes still require review
  • − Team controls depend on workspace plan
  • − $500/mo price point
  • − Closed-source
  • − Real-world performance varies
  • − Limited availability
Tags
codingagenticcliideopenaichatgptmulti-agent
autonomouscodingagentsoftware-engineer

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