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 Cakoen
Q-style mechanical maid desktop pet based on the current custom pet spritesheet.

By promise
A tiny grimdark power-armored space warrior pet with chunky armor, red visor, and heroic chibi proportions.


By shindouhiro
A cheerful chibi Codex pet with oversized translucent glasses, long dark-brown hair, gray shirt, and a small green jade pendant.

By sam
A tiny chibi silver-haired school-uniform companion with blue eyes and a bright blue bow.

By xyz
A compact chibi Codex pet inspired by Devesh in a backward black cap and tan jacket from a mountain sunrise photo.


By deeka
A tiny chibi digital pet inspired by an adult woman in a red classical costume, simplified into Codex pixel-pet style.

By xyz
A wildly fun chibi Codex pet inspired by Tanya Mary, with expressive dance-heavy animations.


By Vessalius
A tiny ice-blue Codex pet inspired by the provided pink-haired Star Rail character reference.

By uennki
A compact Codex digital pet inspired by Digimon's MetalGreymon: orange dinosaur cyborg body, metal helmet, mechanical claw arm, bony horn details, fierce but readable chibi silhouette.
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.
