OpenAI's Codex CLI 0.105.0 adds voice dictation, a theme picker, idle-sleep prevention, customizable Plan Mode, and a ground-up rebuild of the multi-agent system with configurable depth and custom roles.
OpenAI's most capable agentic coding model combines frontier code generation with GPT-5-class reasoning, 400K context, and a 77.3% Terminal-Bench 2.0 score.
A detailed feature comparison of OpenAI Codex, Anthropic Claude Code, and OpenCode - the three terminal-based AI coding agents competing to become every developer's default tool.
OpenAI's agentic security researcher Aardvark is now Codex Security, with a new malware analysis pipeline that lets users upload samples, run automated analysis, and pull structured reports.
