
What is Hy4 preview, in two sentences
Hy4 preview — Tencent’s 770B open model for long-horizon work Hy4 preview is developed by Tencent.
Hy4 preview pros and cons
Pros
- Hy4 preview is developed by Tencent.
- Hy4 preview is a 770B parameter language model.
- Hy4 preview is positioned as an open model.
- Hy4 preview is targeted at long-horizon tasks.
Cons
- As a preview release, the model may have stability or feature limitations.
Tagged
- Web-based
- Open Source
Hy4 preview alternatives
More from AI Web Apps.
- 01→Scholé Scenarios
Learn by doing
- 02→Omni by xpander
Stop babysitting your AI agents
- 03→CostLogic
AI-powered construction takeoffs, estimates, and invoices
- 04→Big Mike
Your favorite uncle who knows sports & bets, on iMessage
- 05→GLM-5.3
Coding leap from scaled post-training on the same base
- 06→Gemini 3.7 Flash
Google's smartest workhorse yet for coding & agents
Related reading
Reviews
No reviews yet — be the first to rate Hy4 preview.
Featured on Vibedonalds
Own Hy4 preview? Add this badge to your site to show you’re listed — and link back to your profile here.
<a href="https://vibedonalds.com/tools/hy4-preview" target="_blank" rel="noopener">
<img src="https://vibedonalds.com/badge/featured-on-vibedonalds.svg" alt="Hy4 preview — Featured on Vibedonalds" width="240" height="60" loading="lazy" />
</a>Frequently asked questions
- What is Hy4 preview?
- Hy4 preview — Tencent’s 770B open model for long-horizon work
- What are the alternatives to Hy4 preview?
- Similar tools in AI Web Apps on vibedonalds: Scholé Scenarios, Omni by xpander, CostLogic, Big Mike.
- What are the downsides of Hy4 preview?
- As a preview release, the model may have stability or feature limitations.