via Tencent CloudWhat Hunyuan Hy4 Preview is good at
A chat model from Tencent, called with the same format as OpenAI.
Tencent Hunyuan's next-generation productivity model (preview): 1M-token context, up to 64K output, deep thinking on by default, built for agents and complex multi-step tasks. Served via Tencent Cloud.
Good for
- Everyday Q&A, writing and summaries
- Writing and explaining code
Less suited for
- Images, video or speech: use an image, video or audio model
Code sample
Usable once it opens
How to call it will be in the docs. You can sign up and create an API key now; you will not need a new key when it opens.
What it costs, roughly
Estimated from the prices above. Actual charges follow each call's tokens.
| 1 chat2,000 in + 800 out | US$0.10 |
| Write an article (about 1,000 words)1,000 in + 3,000 out | US$0.22 |
| Translate a 20-page document15,000 in + 15,000 out | US$1.31 |
| A support bot answering 1,000 messages1,500,000 in + 200,000 out | US$45.84 |
| Read 1 million tokens (≈ 1,500 pages of text)1,000,000 in | US$21.83 |
| A minimum US$10 top-up coversestimated per chat | ≈ 104 chats |
Related models
One API key calls them all; to switch, just change the model name.
Alternatives at a similar price
GEM 3.8 FlashUS$3.60 / US$17.86
TT-6 LunaUS$5.70 / US$28.52- TT-6.1 TerraUS$3.89 / US$19.47
HK-5.5US$2.66 / US$13.31
FAQ
Q1Can I use Hunyuan Hy4 Preview now?
Not yet. This model is coming soon. The price on this page is for reference; the price shown in the console at launch applies. Once it opens, the same API key works.
Q2How much does the Hunyuan Hy4 Preview API cost?
Input US$21.83 and output US$65.48 per 1 million tokens. A typical chat costs about US$0.10.
Q3Can I use Hunyuan Hy4 Preview in Cursor or Cherry Studio?
Yes. Pick OpenAI-compatible in the tool, set the Base URL to https://api.macloudai.com/v1, paste the key you created in the console, and use the model name hy4-preview.
Q4How long is the context window of Hunyuan Hy4 Preview?
Limits differ by model, so we do not list a number here. If you go over, the API returns a 400 error that says why; shorten the history or send in parts. You can see the tokens used by each call in the console usage log.
Q5How do I use Hunyuan Hy4 Preview in Indonesia?
Sign up, top up in Rupiah by QRIS or bank transfer, create an API key, set the base URL to https://api.macloudai.com/v1 and model to hy4-preview.
Q6What if a call fails?
401: the API key is wrong or deleted; copy it again from the console. Insufficient balance: top up and it works right away. 429: too many requests; wait a few seconds. 500, 502, 503: the upstream is briefly unstable; retry, or switch to another model in the same price range.
Q7Do I need a credit card?
No. You pay in Rupiah by QRIS or bank transfer. That is the whole point of this service.