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.

PET·SOUSUK listed
Sousuke-P preview
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Sousuke-P

By zirandeziranjuan

A Codex pet built from integrated green-screen Sousuke-style character masters.

7000Updated Jul 21, 2026
PET·CODEXP listed
小白 preview
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小白

By nulluser

一只戴红围巾的银虎斑猫 Codex 宠物。

11000Updated Jul 23, 2026
PET·PINKBU listed
Pink Bunny preview
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Pink Bunny

By handidi

A pink bunny pet preserving the moving white-diaper body while matching the supplied close-up face reference.

8000Updated Jul 27, 2026
PET·2B251A listed
2B preview
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2B

By lpubcat

A chibi Codex pet inspired by YoRHa No.2 Type B with white bob hair, black visor, gothic black combat dress, deep V neckline, curvy silhouette, white lace thigh-high stockings, and no boots.

27000Updated Jul 27, 2026
PET·A2YORH listed
A2 YoRHa Pet preview
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A2 YoRHa Pet

By lpubcat

A mature, cold, battle-worn YoRHa-style android pet with long white hair, black damaged tactical attire, and a sensual dark sci-fi presence.

9000Updated Jul 27, 2026
PET·SHAULA listed
Shaula preview
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Shaula

By oanakiaja

Re:0 Shaula

7000Updated Jul 27, 2026
PET·PONYOC listed
Ponyo_Ci preview
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Ponyo_Ci

By zirandeziranjuan

A fan-made chibi red-haired sea child pet built from eight unified character master illustrations.

10000Updated Jul 27, 2026
PET·ELEGAN listed
Elegant Femto preview
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Elegant Femto

By leesama

A refined Codex pet inspired by Femto from Berserk, reimagined as a beautiful chibi dark-hawk knight with sleek black-violet armor and winged cloak.

9000Updated Jul 27, 2026
PET·ASUKAE listed
Asuka EVA preview
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Asuka EVA

By jackmat

An original EVA-inspired red-haired anime mecha pilot figure pet for Codex.

8000Updated Jul 27, 2026
PET·ZUIHOC listed
瑞凤zuiho preview
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瑞凤zuiho

By zuiho

A compact chibi archer pet inspired by the provided green shrine-archer reference, with restrained desktop-pet motion.

10000Updated Jul 27, 2026
PET·OBANAI listed
Obanai preview
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Obanai

By side_inventory

A compact Obanai-inspired Demon Slayer pet with a small white snake companion, striped haori, dark uniform, bandaged lower face, and purple-tinged serpent breathing skill effects while Codex is running.

9000Updated Jul 27, 2026
PET·MUICHI listed
Muichiro preview
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Muichiro

By side_inventory

A compact anime mist swordsman pet with long black hair fading turquoise and mist-breathing poses.

10000Updated Jul 21, 2026

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.