Claude CodeAnthropic
An agent that reads your repository, edits files and runs commands to help complete software development tasks.
GOOD FORTerminal-based development and refactoring
Coding / OpenAI
Codex
Turn a coding task into working software.
A coding agent for building features, fixing bugs, reviewing code and working through changes in an existing codebase.
GOOD FOR
Implementing and reviewing code changes
TRY A TASK LIKE THIS“Find the cause of this bug, implement a fix and run the relevant tests.”
WHAT IT CAN HELP WITH
- ↗ Codebase exploration
- ↗ Code changes and refactoring
- ↗ Testing and code review
Open a repository in the Codex app, CLI or supported IDE.
Source & editorial note
Capabilities reviewed November 1, 2026. Access and usage depend on the product’s plan and configuration. This listing describes a use case, not a performance ranking.
Read the official product source ↗More ways to get work done.
Coding
CursorCursor
An agent in your editor that explores a project, writes code and runs tools as you work through a development task.
GOOD FORDevelopers who want an agent in their editor