Browse Codex Pets
Discover custom pet packages for OpenAI Codex CLI and Claude Code. Copy install commands, browse community pets, and open source packages.

By annie
A compact pixel-art racing-driver pet inspired by Charles Leclerc, wearing a red Ferrari-style racing suit and keeping a friendly, focused expression.

By dineshilango
A friendly yellow-and-navy cricket legend pet inspired by MS Dhoni.

By gugaguga
A refined chibi penguin hoodie girl in a polished Japanese 2D sticker illustration style.

By zhouxingxing
A compact ninja duck pet with silver hair, red cheeks, black outfit, backpack straps, and open-toe sandals based on the provided reference art.


By snesubra
A cheerful blue-clad chibi ninja companion based on Ninja Hattori.




By servertdot
A brooding monochrome cowboy mascot with a huge black hat, halftone texture, and an animated speaking mouth.

By Believer
A genius hacker who uncovers social injustice and corruption behind a hidden face.

By Sloyi
Based on Anthony—but this time he's better, faster, stronger, HARDER! Same Anthony, now with more horsepower, fewer bugs, and absolutely no chill.
What Are Codex Pets?
Codex pets are virtual companions that live in your OpenAI Codex CLI terminal. Use /pet hatch to hatch a new pet, or install a custom pet package to personalize your coding companion. Custom Codex pets are defined by a pet.json file and a spritesheet.webp image — anyone can create and share one. Browse the gallery above to find community-made pets, copy the install command, and run it inside Codex to get your new companion.
Frequently Asked Questions
- How do I install a custom Codex pet?
- Copy the install command from any pet listing on this page, then run it inside your OpenAI Codex CLI session. The pet will replace your current companion.
- How do I hatch a Codex pet?
- Inside the Codex CLI, type /pet hatch to hatch a new pet from your available packages.
- How do I create a custom Codex pet?
- A Codex pet requires two files: pet.json (metadata and animation config) and spritesheet.webp (sprite frames). Host both in a public GitHub repo and submit it here for review.
- What do Codex pets do?
- Codex pets are animated companions visible in the Codex CLI sidebar. They grow, animate, and react as you code.
