Home/Hy4 preview vs TouchGrass

Hy4 preview vs TouchGrass

Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).

🏆 TouchGrass leads with 388 upvotes

Hy4 preview
Hy4 preview

Tencent’s 770B open model for long-horizon work

200 upvotes✍️ AI WritingAug 2026

Hy4 Preview is an advanced AI model developed by Tencent, featuring a massive 770B mixture of experts (MoE) architecture with 49B active parameters and a 1 million token context window. Designed for long-horizon, agentic tasks, it excels in autonomous operations such as coding, game development, and complex document analysis. The model’s ability to run self-tests and fix bugs before delivery sets it apart, making it highly suitable for developers and organizations seeking reliable, long-term AI assistance. Its open-source nature and focus on agentic capabilities make it a powerful tool for pushing the boundaries of AI-driven automation and problem-solving. Hy4 Preview aims to provide a scalable, self-sufficient AI experience, reducing the need for constant human oversight in demanding technical tasks and enabling more efficient workflows.

Pros

  • Massive 770B MoE architecture for high performance
  • Very long context window (1M tokens) for complex tasks
  • Autonomous testing and bug fixing capabilities
  • Designed for long-horizon, agentic work
  • Open source approach fosters transparency and customization

Cons

  • Limited information on user interface and integration options
  • Potentially high computational resource requirements
  • No user ratings or reviews available yet

Best for

  • Automated coding and software development
  • Complex game development workflows
  • In-depth document analysis and summarization
  • Autonomous testing and debugging of AI models

Pricing: Pricing not verified

TouchGrass
TouchGrass

Context-aware break reminders without invasive permissions

388 upvotes✍️ AI WritingJul 2026

TouchGrass is a smart, context-aware break reminder app designed specifically for macOS users who want to maintain healthier work habits without invasive permissions. Unlike traditional reminder tools that rely solely on time intervals, TouchGrass intelligently detects when you're engaged in activities like meetings, calls, media playback, or screen recordings. It counts time away from your Mac as a break, encouraging users to blink, improve posture, and rest after long periods of intense typing or screen use. Running entirely locally, it ensures user privacy by not requesting Accessibility permissions, making it a trustworthy addition to any workflow. Its simple one-time purchase of $3.99 offers lifetime updates, making it an affordable and privacy-conscious solution for those seeking to improve their health and productivity at their desk.

Pros

  • Context-aware detection of activity and breaks
  • No invasive permissions required, respecting user privacy
  • Simple one-time purchase with lifetime updates
  • Runs locally on macOS, ensuring data security
  • Encourages healthier work habits without disrupting workflow

Cons

  • Limited to macOS, not available for other platforms
  • May have a learning curve for some users to customize settings
  • Lacks advanced analytics or detailed reporting features

Best for

  • Reminding remote workers to take regular, healthy breaks during long work sessions
  • Helping students or professionals avoid eye strain and poor posture
  • Encouraging mindfulness and self-care during intense computer use
  • Supporting users who want to reduce eye fatigue and improve ergonomics

Pricing: TouchGrass offers a 7-day free trial, followed by a one-time purchase of $3.99, which includes lifetime updates. This straightforward, pay-once model makes it accessible and cost-effective for individual users.