OpenAI CodexvsCline

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

Cline

Coding Assistants

Featured

Autonomous coding agent in VS Code

FeatureOpenAI CodexCline
CategoryCoding AssistantsCoding Assistants
PricingIncluded with ChatGPT Plus, Pro, Business, Enterprise, and Edu; limited-time Free/Go access; additional credits availableFree (open-source)
GitHub Stars
More stars
85k
18k
PlatformsmacOS, Windows, Linux, WebmacOS, Linux, Windows
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
  • VS Code extension
  • Browser use
  • Terminal access
  • Multi-model
  • File editing
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
  • + Full VS Code integration
  • + Browser automation capability
  • + Human-in-the-loop approval
  • + Multi-model support
  • + Free and open-source
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
  • Can be token-expensive
  • Requires good model for best results
  • Sometimes over-eager with changes
  • VS Code only
Tags
codingagenticcliideopenaichatgptmulti-agentskillsautomationssandboxingknowledge-work
codingvscodeautonomousopen-source

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