OpenAI Codex Coding Agent with O4-mini | Claude Code Killer?



AI Summary

OpenAI Codec CLI Overview

  • New release of OpenAI codec CLI, a terminal-based coding agent.
  • Installation steps:
    • Run npm install.
    • Set API key for access.

MCP Server Setup

  • Building an MCP server using the codec CLI.
  • Supports MacOS, Linux, and Windows.
  • Documentation added regarding MCP server building.

Testing and Features

  • Focus on the new 04 mini model.
  • Features “full auto mode” for scaffolding.
  • Commands include adjusting and iterating tasks during setup.
  • Monitoring API usage cost, noting 04 mini is cheaper than prior models.

Video Generation

  • Prompt for video generation provided: high-speed car chase.
  • Tested ability of MCP server to return video URLs.

Initial Impressions

  • Generally positive experience with Codec CLI.
  • Emphasis on cost efficiency and performance comparison with existing setups.