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·NERO12 listed
Nero preview
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Nero

By Marsh

A tiny chibi digital pet inspired by a blue-black haired anime boy with glasses and a gentle side smile.

9000Updated Aug 17, 2026
PET·BUBAD1 listed
Buba preview
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Buba

By yurcek

A cute teal pixel-art companion inspired by the provided Buba reference.

9000Updated Aug 16, 2026
PET·MEETBO listed
MeetBot preview
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MeetBot

By shash89

A cute pink robot mascot for GenAI Meetup, tuned for friendly coding sessions.

13000Updated Aug 16, 2026
PET·COFFEE listed
Coffee Buddy preview
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Coffee Buddy

By devadvancer

A cute chibi digital pet inspired by the reference person, wearing a fuzzy blue hoodie and holding a small coffee cup.

12000Updated Aug 16, 2026
PET·IKKUND listed
ikkun preview
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ikkun

By ikkkk

灰色刘海、圆眼红腮、穿黑色背带裤和白色背带的团雀风数字宠物。.

29100Updated Aug 16, 2026
PET·MINISA listed
Mini Sajith preview
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Mini Sajith

By sayuru_akash

A tiny friendly Codex companion inspired by Sajith, with a warm half-smile, curly dark hair, teal patterned shirt, and one right-cheek birthmark.

15000Updated Aug 16, 2026
PET·VOIDMA listed
Void Marine preview
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Void Marine

By promise

A tiny grimdark power-armored space warrior pet with chunky armor, red visor, and heroic chibi proportions.

11000Updated Aug 16, 2026
PET·WULUJI listed
Wulujia preview
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Wulujia

By joeplab

A compact Codex desktop pet inspired by a stern bald bearded avatar with black glasses, white shirt, gray pants, and sandals.

7000Updated Aug 16, 2026
PET·HORNET listed
Hornet preview
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Hornet

By ludylops

A chubby cute pixel-art silk needle heroine companion inspired by bug-knight adventure games.

38000Updated Aug 16, 2026
PET·CROISS listed
Croissant Kid preview
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Croissant Kid

By yoonzzan

A very cute short-haired child character happily eating a croissant.

10000Updated Aug 16, 2026
PET·FORGE7 listed
Forge preview
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Forge

By leo

A compact deterministic data-pipeline companion for practical Codex work.

13000Updated Aug 16, 2026
PET·PIPBOY listed
PipBoy preview
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PipBoy

By Humanarian

A Fallout mascot-inspired blond thumbs-up character pet for Codex.

21000Updated Aug 16, 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.