Hy4 Preview
Hy4 Preview by Tencent Hunyuan, served through fal (OpenRouter).
Try it
You can fill this in now β signing in happens when you run it, and your inputs come with you.
How to use Hy4 Preview
- Fill in the input in the form on this page.
- Adjust any option in the form β the defaults are the platform's recommended values.
- Run it; signing in starts the charge, and the result (Chat & writing) appears above the form, ready to download.
At a glance
- Developer
- Tencent Hunyuan
- Can do
- Chat & writing
- Credits per run
- β
- Typical time
- ~30s
- Released
- 2026-08-28
- Added
- 2026-09-26
What Hy4 Preview costs
Hy4 Preview costs usage-based pricing, charged at the platform's live rate, usually back in around 30 seconds. Credits are shared across every workspace, new accounts start with free ones, and a failed run is refunded.
Hy4 Preview compared with other Text models
Same workspace, different trade-offs β credits, speed and what each one can be asked for.
| AI models | Can do | Credits per run | Typical time |
|---|---|---|---|
| Hy4 Preview | Chat & writing | β | ~30s |
| Qwen3.8 Flash | Writing, Chat & writing | β | ~12s |
| GLM-5.3 | Chat & writing | β | ~12s |
| Qwen3.8 27B | Chat & writing | β | ~18s |
| DeepSeek V4 Pro | Writing, Chat & writing | β | ~25s |
Questions
What can Hy4 Preview do?
Chat & writing. Fill in the form on this page to try it.
How many credits does Hy4 Preview cost?
Usage-based, charged at the platform's live price when you run it. One credit balance covers every workspace.
How long does it take?
Around 30 seconds; heavier settings or a queue take longer, and the page shows progress.
Do I need an account, and who owns the output?
Browsing and filling in the form need no account; running it does (new accounts start with free credits). What you generate is yours, personally or commercially, subject to the terms.
Other models like this
Where this model is used: TextΒ·All models