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·PATISS listed
Patisserie Miku preview
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A cute original winter patisserie digital pet inspired by the attached Snow Miku pastry figure reference.

34000Updated Oct 25, 2026
PET·HUTAOP listed
Hu Tao Pet preview
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Hu Tao Pet

By Barometer

A tiny Hu Tao-inspired chibi companion with a black funeral-director hat, red plum blossom, dark auburn hair, playful smile, and a small pale ghost buddy.

27000Updated Oct 18, 2026
PET·GOMAMO listed
Gomamon preview
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Gomamon

By jwzoom

Gomamon, the rookie partner Digimon from Digimon Adventure, redrawn as a Codex pixel pet.

17000Updated Oct 21, 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.

23000Updated Oct 23, 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.

45000Updated Oct 20, 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.

30000Updated Oct 22, 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.

32000Updated Oct 24, 2026
PET·PODDY5 listed
Poddy preview
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Poddy

By timpietrusky

A friendly tech-savvy flying robot companion from Runpod.

33000Updated Oct 19, 2026
PET·HAPPYL listed
Happy Little Compiler preview
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A gentle robot painter mascot that paints happy little patches for calm coding sessions.

22000Updated Oct 24, 2026
PET·NEOBYT listed
NeoByte preview
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NeoByte

By osnovnoi

A tiny bullet-time hacker pet in a black trench coat with Matrix-inspired green terminal energy.

22000Updated Oct 7, 2026
PET·GLITCH listed
Glitch Prophet preview
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Glitch Prophet

By osnovnoi

A retro-cyberpunk AI prophet trapped in a tiny CRT television pet.

20000Updated Sep 5, 2026
PET·REDLEN listed
Red Lens Roommate preview
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A minimalist HAL 9000-inspired floating red AI lens companion for Codex.

35000Updated Oct 19, 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.