Claude CodevsOpenAI Codex

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

Claude Code

Coding Assistants

Featured

Anthropic coding agent CLI with dynamic workflows and background subagents

OpenAI Codex

Coding Assistants

Featured

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

FeatureClaude CodeOpenAI Codex
CategoryCoding AssistantsCoding Assistants
PricingClaude plans and API usageIncluded with ChatGPT Plus, Pro, Business, Enterprise, and Edu; limited-time Free/Go access; additional credits available
GitHub Stars
More stars
128k
85k
PlatformsmacOS, Linux, WindowsmacOS, Windows, Linux, Web
Key Features
  • Terminal-native
  • Multi-file editing
  • Git integration
  • Codebase reasoning
  • Tool use
  • MCP support
  • Dynamic workflows
  • Background agents
  • Effort control
  • 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
Pros
  • + Terminal-native workflow
  • + Can execute shell commands
  • + Deep file system and codebase access
  • + MCP support for tool integrations
  • + Dynamic workflows can coordinate background agents on large tasks
  • + 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
Cons
  • Dynamic workflows are limited to Enterprise, Team, and Max plans
  • Token and plan limits can constrain large workflow runs
  • Autonomous code changes still need human review
  • Requires Anthropic or supported enterprise model access
  • 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
Tags
codingclianthropicclaudeagenticmcpmulti-agentworkflowssubagents
codingagenticcliideopenaichatgptmulti-agentskillsautomationssandboxingknowledge-work

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