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. 2 approved packages listed.

github
Checked

Gemini

By AwesomeHou

A cheerful rainbow-haired anime girl mascot pet inspired by the provided three-view character sheet, with a star hair ornament, rainbow gradient hair, a white dress with rainbow accents, and a bright friendly expression.

0000
Updated Jun 10, 2026
DownloadSource
github
Checked

Doubao

By AwesomeHou

A black-and-white lolita anime girl mascot pet based on the provided three-view character sheet, with a short dark bob, warm brown eyes, and clean transparent cutout-ready edges.

0000
Updated Jun 10, 2026
DownloadSource

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.