Codex CLI

OpenAI's most powerful reasoning model. Uses chain-of-thought to solve complex math, science, and coding problems.

Omni model supporting text, vision, and audio natively. Fast and capable with strong multimodal understanding.

OpenAI's agentic coding CLI. Runs autonomously in your terminal with sandboxed execution.

Anthropic's CLI coding agent. Autonomously edits files, runs terminal commands, searches codebases, and manages git — all from your terminal.

Cursor's AI agent mode. Works across your entire codebase — reads files, writes code, runs commands, and iterates until the task is done.

Open-source autonomous coding agent for VS Code. Supports MCP, browser control, and multi-step task execution.