Codex Pets
Browse Codex Pets
Discover custom pet packages for OpenAI Codex CLI and Claude Code. Copy install commands, browse community pets, and open source packages. 217 approved packages listed.

Elephant
By simocracy
A grounded elephant delegate for an interspecies parliament.

Ramanujan
By simocracy
A tiny Srinivasa Ramanujan-inspired mathematical scholar companion.

Shannon
By simocracy
A tiny Claude Shannon-inspired information theory inventor companion.

Tainá
By simocracy
An Amazonian Indigenous girl representative inspired by Tainá.

Turing
By simocracy
A tiny Alan Turing-inspired codebreaker companion.

Wave Delegate
By simocracy
A living ocean wave delegate for an interspecies parliament.

Wind Delegate
By simocracy
A living wind delegate for an interspecies parliament.

JJ_duck
By god_wu
JJ_duck is a black-purple starry chubby duck Codex pet with a dumb-cute fake-cool personality.

Sisi
By tako
Sisi is a soft white chibi company mascot with glossy blue-purple eyes and a tiny gentle smile.

growmon
By jwzoom
A compact pixel-art Growmon-style mature crimson magic dragon evolution of gigi.

Pony
By god_wu
A floating sacred gold-and-white spirit pet inspired by Seer Puni, with shield feathers, wing blades, and light ribbons.

GOAT
By righost
A small Argentina-inspired footballer companion.

University of Cambridge in Easter Term
By froggie
A tiny University of Cambridge Easter Term-inspired heraldic shield desk pet waving a black whip.

Ray
By god_wu
A golden electric warrior spirit inspired by Seer Thunder God Ray, with lightning wings, white armor, and sharp eyes.

EXO-King
By jinx
One Codex pet of the same boy with two unmerged looks: suit boy-band dance when idle, tank-top fried-rice cooking while active.

电玩小子
By god_wu
王者荣耀电玩小子 A short-legged mechanical arcade boy with a big head, red-blue arcade colors, goggles, toy rocket launcher, game buttons, pixel blocks, and a mechanical backpack.

Labubu Pet
By wuguantao
A mischievous brown plush bunny-eared Codex digital pet with tall ears, large oval eyes, a tiny nose, and a wide triangular-tooth grin.

labubu canceal pet
By wuguantao
A blue-gray Labubu-style Codex digital pet arranged on the standard spritesheet layout.

Weilong
By KKKSTZZ
A compact Codex digital pet based on Delta Force Weilong, mixing realistic tactical gear with a cute building-block mascot silhouette.

Original Sleepy Beast
By tudouni
A Codex pet spritesheet generated directly from the supplied original image.
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.




