OpenAI CodexvsDevin

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

Devin

Coding Assistants

Featured

Autonomous AI software engineer by Cognition

FeatureOpenAI CodexDevin
CategoryCoding AssistantsCoding Assistants
PricingIncluded with ChatGPT Plus, Pro, Business, Enterprise, and Edu; limited-time Free/Go access; 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 and worktrees
  • PR review
  • Skills for repeatable workflows
  • Background Automations
  • Sandboxing and approvals
  • MCP, tool use, and agent-native logs
  • Autonomous coding
  • Bug fixing
  • Deployment
  • Learning from docs
  • Multi-step planning
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
  • + 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
  • 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
  • $500/mo price point
  • Closed-source
  • Real-world performance varies
  • Limited availability
Tags
codingagenticcliideopenaichatgptmulti-agentskillsautomationssandboxingknowledge-work
autonomouscodingagentsoftware-engineer

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