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·HAOYAN listed
haoyang preview
external
haoyang

By haoyang

A crisp pixel-art coding companion based on Haoyang.

9000Updated Aug 16, 2026
PET·MASHIR listed
小白 (Mashiro) preview
external
小白 (Mashiro)

By Ernestolvzy

Mashiro Kurata, the soft-spoken vocalist and lyricist of Morfonica from BanG Dream!, is a gentle companion for your next vibe-coding session.

14000Updated Aug 16, 2026
PET·SIRBYT listed
Sir Byte preview
external
Sir Byte

By cabelorine

Um pequeno cavaleiro medieval leal e corajoso em pixel art de 16 bits.

13000Updated Aug 16, 2026
PET·CODEXP listed
洛琪希 preview
external
洛琪希

By lin2101

一个神。

10000Updated Aug 16, 2026
PET·CODEXP listed
雪之下雪乃 preview
external

清冷可爱的雪之下雪乃泳装Q版宠物,有着深蓝黑长发、冰蓝眼睛、白色泳装、花卉沙滩巾和草帽,并具备完整动作与16向观察动画。

24000Updated Aug 16, 2026
PET·CODEXP listed
테무산 미쿠 preview
external

청록색 트윈테일과 미래형 보컬 아이돌 분위기를 지닌 장난기 많은 저가형 패러디 코덱스 펫.

19000Updated Aug 16, 2026
PET·ZELENS listed
Zelenskyy preview
external
Zelenskyy

By viewers_ulnae

A compact, respectful stylized pet inspired by Volodymyr Zelenskyy: dark olive crew-neck shirt, short dark hair and beard, attentive determined expression.

20000Updated Aug 16, 2026
PET·UTAA07 listed
Uta preview
external
Uta

By Bdo

A compact chibi sticker pet based on Uta's One Piece Film Red stage outfit, with the reference-card gesture on jumping and the original hand wave restored.

9000Updated Aug 16, 2026
PET·CODEXP listed
荒 preview
external

By tyrikfu

以《完美世界》中荒的银发金瞳、白灰仙袍与青玉肩甲形象制作的Q版人形 Codex 宠物。

12000Updated Aug 16, 2026
PET·SAKAMA listed
Sakamata Chloe preview
external

A mischievous chibi orca cleaner with silver hair, red eyes, plaid ribbons, and a dramatic red-and-black outfit.

12000Updated Aug 16, 2026
PET·EMILIA listed
Emilia preview
external
Emilia

By coke

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

13000Updated Aug 16, 2026
PET·CODEXP listed
Роб preview
external
Роб

By postik

Твой помощник.

11000Updated 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.