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 Rin
非官方粉丝向星瞳灵感 Codex pet:Q版真实形象,银白短发、青蓝眼眸、紫蓝偶像服,黄色星星抱枕;已按 Codex 8×9 规范重新切帧并居中对齐。

By lpubcat
A cute 3D toy battle-damaged version of 2B, the playable character from NieR:Automata.

By lpubcat
A battle-damaged version of 2B, the playable character from NieR:Automata.


By niko
A pixel-art blue whale desktop pet inspired by the provided DeepSeek whale logo reference.

By likearaptor
A sweet, highly expressive original Codex pet inspired by a cheerful blonde heroine, with oversized bright blue eyes, blonde pigtails, a simple blue outfit, and a gentle demeanor that can snap into fierce determination when upset.

By Kun
A compact cosmic mecha-warrior desktop pet inspired by Luo Feng: silver armor, red-blue energy lines, a sharp helmet, star-cloak fins, and a small energy blade.

By leesama
A warm classic Codex pet inspired by Reg from Made in Abyss, reimagined as a cute chibi robot adventurer with goggles, red scarf, and mechanical limbs.

By jason
A compact pilot-adventurer plush digital pet inspired by the provided toy reference.

By Magnuscode
A compact animated mascot inspired by the photo: glasses, paper crown, taped doodle eye patch, mint shirt, and a wooden mallet prop.
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.

