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·PIKAOD listed

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PikaOdd Sprout
By heden9
A hybrid variant of Oddish and Pikachu — a sparky grass bud with electric petals.
8000Updated Aug 17, 2026
PET·CODEXP listed

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PET·WITCHK listed

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PET·CODEXP listed

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PET·CODEXP listed

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PET·WEDNES listed

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PET·CODEXP listed

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PET·CODEXP listed

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奶蛙
By zyk
A soft yellow creature with a big pale belly and a calm, silly expression.
104000Updated Aug 20, 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.




