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 anthony
A tiny Codex pet inspired by Lingbao Tianzun, with a jade Daoist robe, gold crown, calm face, and small scripture scroll.



By JunghyunYoo
A chibi version of hololive Murasaki Shion (紫咲シオン).

By Peepeeboy
A compact animated Codex pet inspired by Vennu Mallesh singing in a studio.


By zhouxingxing
A sporty yellow duck Codex pet with silver bangs, round glasses, red cheeks, black athletic outfit, high-top sneakers, and a woven backpack.

By cuo
A recognizable polished 2.5D chibi portrait pet of the user, combining programming and basketball.


By cccyf
山田是温柔治愈型的超市店员,总是带着亲切的笑容,待人礼貌、细心又可靠。她像是平淡日常里的一点光,让人不自觉放松下来,也让疲惫的人感到被温柔接住。
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.


