Source: https://seerepo.com/compare/JetBrains/compose-multiplatform/vs/python/cpython
Markdown source: https://seerepo.com/compare/JetBrains/compose-multiplatform/vs/python/cpython.md
Description: compose-multiplatform and cpython share 3 technologies: constraintlayout, Google, and androidx.appcompat:appcompat. compose-multiplatform is written in Kotlin and cpython in C.

# compose-multiplatform vs cpython

compose-multiplatform and cpython share 3 technologies: constraintlayout, Google, and androidx.appcompat:appcompat. compose-multiplatform is written in Kotlin and cpython in C.

- [JetBrains/compose-multiplatform](https://seerepo.com/r/JetBrains/compose-multiplatform): Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.
- [python/cpython](https://seerepo.com/r/python/cpython): The Python programming language

## What they share and what sets them apart

- In common: constraintlayout, Google, androidx.appcompat:appcompat
- Only in compose-multiplatform: Jetpack Compose, Ktor, core-ktx, lifecycle-runtime-compose, lifecycle-runtime-ktx, lifecycle-viewmodel, org.jetbrains.compose.runtime:runtime, JetBrains, material, material3, ui-graphics, material-icons-core, coil-compose, org.jsoup:jsoup, slf4j-api, slf4j-simple
- Only in cpython: None

## Side by side

| | compose-multiplatform | cpython |
|---|---|---|
| Size | 155,780 lines written, 864 code files | 2,285,105 lines written, 1,433 code files |
| Who writes it | 0% of its commits signed by AI | 0.3% of its commits signed by AI. With Claude Code and GitHub Copilot |
| Activity | Last push November 5, 2026, 2,802 commits, 19,468 stars | Last push November 5, 2026, 121,756 commits, 77,891 stars |
| Tests | 430 test files. 31% of its code files have a test that imports them | 1,420 test files. 2.4% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, compose-multiplatform or cpython?

cpython, with 2,285,105 lines written; compose-multiplatform has 155,780.

The proof: [python/cpython's code at commit aaaf61c](https://github.com/python/cpython/tree/aaaf61ca62f0924d7b5134c2d237313d8be2215c)

### Which has more GitHub stars, compose-multiplatform or cpython?

cpython, with 77,891 stars; compose-multiplatform has 19,468.

The proof: [python/cpython on GitHub](https://github.com/python/cpython)

### Which has more tests, compose-multiplatform or cpython?

cpython, with 1,420 test files; compose-multiplatform has 430.

The proof: [python/cpython's code at commit aaaf61c](https://github.com/python/cpython/tree/aaaf61ca62f0924d7b5134c2d237313d8be2215c)

### Which was updated more recently, compose-multiplatform or cpython?

Both got their last push on November 5, 2026.

The proof: [JetBrains/compose-multiplatform's commits on GitHub](https://github.com/JetBrains/compose-multiplatform/commits)

### Which has more commits signed by AI, compose-multiplatform or cpython?

cpython: an AI signed 0.3% of its commits, with Claude Code and GitHub Copilot.

The proof: [the commits each tool signed in python/cpython](https://seerepo.com/r/python/cpython/ai)

## Sources

- JetBrains/compose-multiplatform: Read on November 6, 2026, at commit 986ae65 (https://github.com/JetBrains/compose-multiplatform/tree/986ae65bdb403552b21f4fdaad47d9bd90cbcebc)
- python/cpython: Read on November 5, 2026, at commit aaaf61c (https://github.com/python/cpython/tree/aaaf61ca62f0924d7b5134c2d237313d8be2215c)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.