Codex CLI vs ZCode

A side-by-side comparison of features, pricing, and characteristics.

Codex CLI

An open-source, terminal-based AI coding agent by OpenAI that automates repository tasks, reviews pull requests, and runs tests in sandboxed environments.

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ZCode

An agentic development environment (ADE) desktop app by Z.ai built for planning, coding, reviewing, and deploying software powered by GLM-5.2.

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AttributeCodex CLIZCode
Pricing typeFree + paid (from $20/mo)Free + paid (from $18/mo)
Korean supportNoNo
PlatformsmacOS, Linux, Windows (WSL2)macOS, Windows, Linux
Open sourceYesNo
API available--
SDK--
LLM-based-Yes
Multimodal--
AI modelGPT, CodexGLM
GitHub Stars122.0K-
VendorOpenAIZ.AI Co., Ltd.
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Codex CLI key features

  • Terminal-based execution (CLI)
  • Execution in an isolated cloud sandbox
  • Natural language-based code generation and editing
  • Automated testing and debugging loop
  • Git and GitHub workflow integration (automatic PR generation)
  • Custom skill expansion (SKILL.md)

ZCode key features

  • Goal-based task management for long-horizon planning and execution
  • Deep integration with GLM-5.2 reasoning and coding model
  • Multi-agent orchestration and coordination for development workflows
  • Mobile remote control via WeChat and Telegram
  • Built-in terminal, version control, and MCP support