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 SlamFeng
A soft cream hamster pet inspired by the reference photo, with glossy black eyes and a tiny orange carrot.
By kuafu
A tiny Rem-inspired anime maid desk companion with quiet loyalty and soft helper energy.
By cesar
A cute Thai-inspired chibi Codex companion with a white outfit, black shorts, shoulder bag, and warm cheerful energy.
By vietthai104
A compact crystalline iceblade dragon pet inspired by an icy armored dragon with cyan facets in Yugioh, white mane, and a dark red core.
By bmx
A cream puppy pet named pris with soft hand-drawn animation frames.
By lijiaqi
Two distinct cats always appearing together: a black tortoiseshell shorthair and a fluffy golden longhair.
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.