scalene vs cua
scalene and cua share 5 technologies: Rich, lxml, jinja2, Pydantic, and psutil. scalene is written in Python and cua in Rust.
LinkedInWhat they share and what sets them apart
plasma-umass
scalene
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
Python13.6kRead on November 9, 2026, at commit ba0896dWhat is scalene built with?Only in scalene
In common
trycua
cua
Scale computer-use 2.0 with open-source drivers, cross-OS sandboxes, and benchmarks for training, evaluation, and data generation.
Rust31.9kRead on November 7, 2026, at commit bfded77What is cua built with?Only in cua
- axum
uvicorn
- FastAPI
- Flask
aws-sdk-s3
- postgres-native-tls
rusqlite
- tokio-postgres
- SQLite
- Postgres
- rusty-leveldb
- Claude
- Hugging Face
- Sentry
PostHog- anyio
pygame
- Tokio
- tower
objc2-foundation
- AIOHTTP
- NIOConcurrencyHelpers
- Electron
react-native
- React
- Expo
@react-native-async-storage/async-storage
- expo-secure-store
- Vite
- TanStack
- Tauri
- @tauri-apps/api
@earendil-works/chord
- fontdue
pywebview
- x11rb
- core-graphics
- tiny-skia
- wayland-client
- x11
- xkbcommon
matplotlib
- winit
- hmac
- hkdf
- jsonwebtoken
- keyring
aws-sdk-sts
- pbkdf2
- argon2
OpenAIlitellm
- torch
- cua-agent
torchvision
- datasets
- rmcp
easyocr
- Ultralytics
supervision
ort
safetensors
- html5lib
- odfpy
- zune-core
pillow
- image
- beautifulsoup4
- backhand
- openpyxl
- pdfplumber
- png
- python-docx
- jsonc-parser
- plist
- python-pptx
- Yams
- zip
- schemars
- jsonschema
- botocore
tracing
- github.com/sirupsen/logrus
- bollard
- boto3
- sax
react-native-safe-area-context
- expo-image
react-native-gesture-handler
react-native-keyboard-controller
react-native-reanimated
- expo-status-bar
- react-native-webview
- Shopify
- @expo/vector-icons
- expo-symbols
- expo-auth-session
- expo-local-authentication
- Tailwind CSS
class-variance-authority
tailwind-merge
- Base UI
@legendapp/list
- Lucide
- uqr
tauri-plugin-dialog
ink
- sharp
- pino
motion
- Radix UI
lottie-react
- react-markdown
remark-gfm
Side by side
scalenecua
SizeLines written by people and agents, without generated ones; code files, without tests.
scalene60,118 lines written87 code files
cua2,816,396 lines written3,906 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
scalene4% of its commits signed by AIWith Claude Code and GitHub Copilot
cua29.5% of its commits signed by AIWith Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
scaleneLast push November 9, 20263,270 commits13,555 stars
cuaLast push November 7, 20265,960 commits31,935 stars
TestsThe files that test the code, and the share of code files a test imports.
scalene237 test files50.6% of its code files have a test that imports them
cua2,216 test files28.5% of its code files have a test that imports them
Frequently asked questions
Which is bigger, scalene or cua?
cua, with 2,816,396 lines written; scalene has 60,118.
The proof: trycua/cua's code at commit bfded77
Which has more GitHub stars, scalene or cua?
cua, with 31,935 stars; scalene has 13,555.
The proof: trycua/cua on GitHub
Which has more tests, scalene or cua?
cua, with 2,216 test files; scalene has 237.
The proof: trycua/cua's code at commit bfded77
Which was updated more recently, scalene or cua?
scalene: its last push was on November 9, 2026, and cua's on November 7, 2026.
The proof: plasma-umass/scalene's commits on GitHub
Which has more commits signed by AI, scalene or cua?
cua: an AI signed 29.5% of its commits, with Claude Code, Codex, GitHub Copilot, CodeRabbit, Factory, and Cursor; in scalene, 4%.
The proof: the commits each tool signed in trycua/cua
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