Cozy Studio
repository

Cozy Studio

Your ideas, freshly brewed.

Make images with the subscription you already pay for. ChatGPT, Grok or Antigravity. No API keys.

Get Cozy Studio GitHub
A giant black cat attacks a city in a painted fifties sci-fi movie poster b-movie poster
A giant black cat over a city in a psychedelic Japanese pop poster pop theater poster
A giant black cat seen through a thermal camera, glowing over the city thermal camera
A giant black cat and a city as a jewel-toned stained glass window stained glass
A giant black cat in a Soviet constructivist film poster constructivist poster
A giant black cat over a city as an old apocalypse woodcut woodcut

Providers

Your subscription does the work.

Sign in once and Cozy Studio uses the plan you already pay for. Google works too, with an API key.

ChatGPT

Sign in from Settings. Uses your plan’s allowance.

recommended

Codex

Through the Codex app. Uses your Codex allowance.

Grok

Sign in with xAI or your Grok Build login.

Antigravity

Nano Banana, through your Antigravity login.

Styles

A hundred styles, ready to go.

Essentials comes installed. Pick one, or mix up to five.

  • Studio Headshot style sample Studio Headshot
  • Kodak Portra 400 style sample Kodak Portra 400
  • Film Noir style sample Film Noir
  • 80s Sci-Fi style sample 80s Sci-Fi
  • Feature Animation Path Tracer style sample Feature Animation Path Tracer
  • Isometric 3D style sample Isometric 3D
  • Watercolor Storybook style sample Watercolor Storybook
  • Art Deco Poster style sample Art Deco Poster
  • Oil Painting (Classic) style sample Oil Painting (Classic)
  • Impressionist Oil style sample Impressionist Oil
  • Digital Painting style sample Digital Painting
  • Vector Art (Flat) style sample Vector Art (Flat)
  • Vincent van Gogh style sample Vincent van Gogh
  • Joseph Cornell style sample Joseph Cornell
  • Stained Glass style sample Stained Glass
  • Gothic Jewel style sample Gothic Jewel
  • Barbarian Oil Cover Painting style sample Barbarian Oil Cover Painting
  • Illuminated Monster Codex style sample Illuminated Monster Codex
  • Rusalka Moonlit Lake Illustration style sample Rusalka Moonlit Lake Illustration
  • Vagabond style sample Vagabond
  • Makoto Shinkai 5cm style sample Makoto Shinkai 5cm
  • Satoshi Kon style sample Satoshi Kon
  • Akira style sample Akira
  • Saul Bass style sample Saul Bass
  • Hugo Pratt style sample Hugo Pratt
  • Ori and the Blind Forest 2015 style sample Ori and the Blind Forest 2015
  • Steampunk style sample Steampunk
  • Satpunk style sample Satpunk
  • Art Deco style sample Art Deco
  • Static-Grass Scenic Layout style sample Static-Grass Scenic Layout
  • Ethereal Fantasy style sample Ethereal Fantasy
  • Balloon Art style sample Balloon Art
  • Dieter Rams style sample Dieter Rams
  • Leonetto Cappiello style sample Leonetto Cappiello
  • Blind Box Art Toy style sample Blind Box Art Toy
  • Fire & Magma style sample Fire & Magma
  • Flung-Ink Splash style sample Flung-Ink Splash
  • Stencil Duotone style sample Stencil Duotone
  • Opaque Planes style sample Opaque Planes
  • Fire-Lookout Tower Vigil style sample Fire-Lookout Tower Vigil

How it works

Three steps. That’s it.

  1. 01

    Pick a style

    Film, paint, anime, print, pixel art.

  2. 02

    Say what you want

    Plain words. Add a picture if you like.

  3. 03

    Keep it

    It lands in Pictures/Cozy Studio as a PNG.

Cozy Studio with a paper collage styleCozy Studio with a paper collage style

Inside the app

A look inside.

Create, browse the styles, keep your library, choose where the files go.

Create: a paper collage style, a prompt and the finished picture
Style explorer: collections of styles by what they are for
Library: every picture in the workspace
Settings: where pictures are saved and how they are named

Create

Install

Make a cup. Install it.

Free and open source. You need Bun and a browser.

terminal

git clone https://github.com/gvastethecreator/cozy-studiocd cozy-studiobun installbun run studio:onboard --setupbun run studio:initbun run dev

open localhost:17222 and sign in

Agent-ready

Or let your agent brew it.

Ask your coding agent for Cozy Studio. It follows the repo’s own guide, starts the app and makes pictures with it. You only sign in.

Paste this to your agent

Set up Cozy Studio from github.com/gvastethecreator/cozy-studio, then make me a giant black cat over a city as a stained glass window.

Works withCodexClaude CodeCursorany coding agent

  1. you

    Set up Cozy Studio from github.com/gvastethecreator/cozy-studio, then make me a giant black cat over a city as a stained glass window.

  2. Reads AGENTS.md and the setup skill
  3. bun install
  4. bun run studio:init
  5. bun run dev
  6. Sign in to ChatGPT in Settings you
  7. Makes the picture with ChatGPT
  8. SavedPictures/Cozy Studio/2026-09-29_harry-clarke_giant-black-cat-taller-than-skyscrapers.png

Go create something.

Free and open source. It runs on your computer.

Get Cozy Studio Star on GitHub