Best AI agents for pull request automation

Listed alphabetically; we don't rank paid placements.

Devin

Autonomous software engineer that works through tickets in its own environment.

See site

GitHub Copilot

Code completions, chat and a cloud agent that opens pull requests on GitHub.

Free $0; Pro $10/mo; Pro+ $39/mo; Max $100/mo

OpenAI Codex

OpenAI's coding agent in the CLI, IDE and cloud.

Free $0; Go $8/mo; Plus $20/mo; Pro from $100/mo; Business $20/user/mo