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·ARONA4 listed
Arona preview
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Arona

By rintaro_okabe

A faithful chibi Codex pet inspired by Arona from Blue Archive, with corrected side-run direction, readable legs, stable head scale, and natural jump motion.

14100Updated Aug 16, 2026
PET·CODEXP listed
猪猪侠 preview
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猪猪侠

By cuber

A tiny GG Bond-inspired Codex companion in a red hero suit.

14000Updated Aug 16, 2026
PET·AZUMAB listed
Azuma preview
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Azuma

By tairazuma

A scene-rich Codex digital pet inspired by Azuma, with long ash-blonde hair, sleepy blue-gray eyes, a calm gyaru softness, and a charcoal sweater over her sailor uniform; animate her through cute everyday moments and thoughtful reactions.

16000Updated Aug 16, 2026
PET·BELLA3 listed
Bella preview
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Bella

By el1fe

An awkward anime cat-maid companion who tries her best.

4000Updated Aug 16, 2026
PET·CODEXP listed
奶龙划船 preview
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奶龙划船

By cuber

A tiny yellow Nailong-inspired Codex companion riding a small red boat.

12000Updated Aug 18, 2026
PET·CODEXP listed
敖隐 preview
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敖隐

By cuber

A tiny Ao Yin-inspired Codex companion in white-blue robes with water-dragon magic.

15000Updated Aug 16, 2026
PET·EMILIA listed
Emilia preview
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Emilia

By Arnojyang

A silver-haired, purple-eyed half-elf chibi companion inspired by Emilia, with tiny spirit Puck joining her run.

9000Updated Aug 16, 2026
PET·LITTLE listed
Little Nailong preview
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A tiny yellow Nailong-inspired Codex companion with bright green eyes and a cream belly.

15100Updated Aug 16, 2026
PET·LUOTIA listed
Luo Tianyi preview
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Luo Tianyi

By LILI

A tiny Codex digital pet inspired by Luo Tianyi, with blue-white outfit, long twin tails, and a gentle singer mascot feel.

10000Updated Aug 16, 2026
PET·AMERIC listed
American Shorthair Silver Cat preview
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Silver American shorthair Codex pet with bright running, beckoning, review, and flop-failure animations.

13000Updated Aug 16, 2026
PET·MUNCHK listed
Munchkin Short Leg Cat preview
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Short-legged munchkin Codex pet with scurrying runs, beckoning, review, and flop-failure animations.

9000Updated Aug 16, 2026
PET·SCOTTI listed
Scottish Fold Cat preview
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Scottish fold Codex pet with soft runs, beckoning, review, and rolled-over failure animations.

13000Updated 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.