Designed for focus, built for productivity enthusiasts, YEN is your personal terminal experience.
v0.1.0
The Personal Terminal Experience
$ yen --help
YEN - Your personal terminal experience
Features:
GPU-accelerated rendering
Highly customizable
Powerful integrations
$ yen
→ Starting personal terminal...
Trusted every day by productivity enthusiasts at innovative companies
Your terminal learns your patterns.
YEN uses AI to understand your work patterns, anticipate your needs, and automate repetitive tasks. The more you use it, the smarter it gets.
Learn about AI integration →$ git st
YEN: Did you mean 'git status'? (learning from your aliases)
$ git status
On branch main
Your branch is up to date with 'origin/main'.
$ npm
YEN: Suggest completing with:
→ npm run dev (used 47 times this week)
→ npm install (used 12 times this week)
→ npm run build (used 8 times this week)
$ yen benchmark
Running performance tests...
RENDERING:
FPS: 60.0 (locked, GPU-accelerated)
Latency: 0.8ms (input to display)
Memory: 42MB (efficient Metal backend)
COMPARISON:
3.2x faster than iTerm2
2.8x faster than Terminal.app
40% lower memory usage
All benchmarks passed
Blazing fast with GPU acceleration.
Built on top of Metal, YEN delivers buttery-smooth 60 FPS rendering with sub-millisecond latency. Experience the fastest terminal on macOS.
Explore performance →Integrate your entire workflow.
YEN integrates seamlessly with your tools and services. From GitHub to AWS, everything works together in one place.
View integrations →$ yen integrate list
ACTIVE INTEGRATIONS:
GitHub (authenticated)
- Pull requests: 3 open, 12 merged this week
AWS (us-west-2)
- EC2 instances: 8 running
Docker (local + remote)
- Containers: 4 running, 12 images
OpenAI API
- Models: gpt-4, gpt-3.5-turbo
$ _
A new way to focus and get things done.
From waiting to real-time
Traditional interfaces force you to wait. YEN responds instantly, letting you see and act on information immediately.
From repetitive to effortless
Stop memorizing complex procedures. YEN's AI learns your habits and suggests what you need, saving you time and energy.
From isolated to connected
Your workspace shouldn't be fragmented. YEN connects with all your tools and services, bringing everything together in one focused place.
YEN completely changed how I work. The AI suggestions save me hours every week, and the performance is incredible. I can't imagine going back.
Alex Kim
Productivity Enthusiast
The learning capabilities are wild. After a week, YEN knew my entire workflow. It's like having a personal assistant in the terminal.
Sarah Park
Focused Professional
Finally, a terminal that understands real workflows. The integrations are seamless and actually make your life easier.
Marcus Chen
Power User
Best terminal I've used, period. The speed and responsiveness make every interaction feel instant, and the intelligent search is game-changing.
Jordan Lee
Productivity Expert
YEN strikes the perfect balance between power and simplicity. It stays out of your way but helps when you need it.
Rachel Patel
Engineering Lead, Anthropic
YEN's automation capabilities are transformative. It's like having a personal assistant that understands your workflow and takes things off your plate.
David Brooks
Focused Practitioner
Stay on the frontier.
Access the best models
GPT-4
Claude Sonnet 4.5
Gemini 2.0 Pro
Llama 3
Access AI models directly
Choose between every cutting-edge model from OpenAI, Anthropic, Google, and Meta. Switch seamlessly as you work.
Explore models→YEN learns how your codebase works
Indexed:
1,247 files
89,432 lines of code
23 dependencies
Complete workspace understanding
YEN learns how your codebase works, no matter the scale or complexity. Get context-aware suggestions every time.
Learn about indexing→Running tests...
Building containers...
Deploying to staging...
Running migrations...
Updating DNS records...
Deploying to production...
All systems operational
Develop at scale
Trusted by over half of the Fortune 500 to accelerate development, security, and scale with confidence.
Explore enterprise→Changelog
Oct 29, 2025
Stable Release and Performance
Sep 12, 2025
AI Integration and Learning Mode
Aug 21, 2025
Custom Integrations and Plugins
Nov 7, 2024
Initial Beta Release
YEN is a focused team building the future of terminal productivity.
Team photo coming soon
Recent highlights
Introducing YEN 1.0 and Enhanced AI
A new stable release and our first AI model, both purpose-built for terminal productivity.
Product · Oct 29, 2025
Improving YEN with online learning
Our new learning system makes 21% fewer mistakes while having 28% higher accuracy.
Research · Sep 12, 2025
3.5x faster rendering with custom GPU kernels
Achieving a 3.5x Metal layer speedup with a complete rebuild for Apple Silicon.
Engineering · Aug 29, 2025