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·GPTMUS listed
GPT-muse preview
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GPT-muse

By opask

A tiny aqua-white Codex companion with silver hair and teal accents.

5000Updated Aug 16, 2026
PET·LINUXM listed
Linux Muse preview
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Linux Muse

By opask

A high-quality penguin-themed Linux-inspired pixel SD Codex pet.

7000Updated Aug 18, 2026
PET·UBUNTU listed
Ubuntu Muse preview
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Ubuntu Muse

By opask

A high-quality orange Ubuntu-inspired pixel SD Codex pet.

6100Updated Aug 16, 2026
PET·WINDOW listed
Windows Muse preview
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Windows Muse

By opask

A high-quality blue Windows-inspired pixel SD Codex pet.

4100Updated Aug 16, 2026
PET·CODEXP listed
アリス preview
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アリス

By Pirafu2411

ゲーム開発部の勇者、天童アリスをモチーフにした小さなデジタルペット。

9000Updated Aug 16, 2026
PET·CINNAM listed
Cinnamonroll preview
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Cinnamonroll

By Hessian

Github : LxNx-Hn // A tiny Cinnamonroll pixel pet for gentle coding sessions.

8000Updated Aug 16, 2026
PET·KUROMI listed
Kuromi preview
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Kuromi

By Hessian

Github : LxNx-Hn // A tiny Kuromi pixel pet for playful coding sessions.

33000Updated Aug 16, 2026
PET·HIMIKO listed
Himiko preview
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Himiko

By harimmon

A tiny chibi pixel-art digital pet inspired by Himiko Toga from My Hero Academia.

6000Updated Aug 16, 2026
PET·DITTO7 listed
Ditto preview
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Ditto

By niumiding

A tiny purple shapeshifting blob pet inspired by Ditto, cheerful and squishy.

16000Updated Aug 16, 2026
PET·DENOTU listed
DenoTune preview
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DenoTune

By reemo

A friendly Deno-inspired long-neck mascot with headphones, simple chibi body, and clean pixel-pet styling.

6000Updated Aug 18, 2026
PET·CARDCA listed
Cardcaptor Sakura preview
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A blushing classic magical girl pixel pet with wand swings and cute expressive moves.

3100Updated Aug 16, 2026
PET·CODEXP listed
米塔 preview
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米塔

By kellyzutans

米塔是一个紫蓝头发、戴可摘下像素墨镜、抱着可爱吐司的 Q 版 Codex 宠物。

19000Updated 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.