// Tencent (Hunyuan)
Hy4 Preview
A Tencent (Hunyuan) model. 6 prices across 5 channels side by side, each with its source and check date – plus specs, licence, speed and benchmarks.
- Official in/out per 1M
- ¥6 / ¥18
- Lowest (DeepInfra)
- $0.834 / $2.5
- Context
- 1.05M
- Prices listed
- 6
Prices checked 2026-10-22Official sources linked on every rowNo estimates
01Specs at a glance
Official values first; gaps filled from OpenRouter’s API where the vendor page is silent.
| Vendor | Tencent (Hunyuan) |
|---|---|
| Context window | 1.05M (1,048,576 tokens) |
| Max output | 64K |
| Input | Text |
| Output | Text |
| Tool calling / JSON | Yes / Yes |
| Weights & licence | Open weights · Apache-2.0 · Hugging Face |
| Parameters | 780B (from weight files) |
| Released | Aug 28, 2026 |
| Model IDs | hy4-preview · tencent/hy4-preview · tencent/Hy4-preview |
02Prices on 5 channels
Per 1M tokens, in the currency each source publishes (1 USD = 6.7 CNY for the blended column). Sorted: official first, then cheapest.
| Channel | Source | Input | Output | Cache hit | Blended $ | Context | Notes |
|---|---|---|---|---|---|---|---|
| Official Vendor’s China site, billed in CNY | Official 10-10 | ¥6 | ¥18 | ¥0.3 | 1.34 | 1.05M | TokenHub, updated 2026-09-24 |
| DeepInfra · fp8 Via OpenRouter / provider listed there | OpenRouter 10-22 | $0.834 | $2.5 | $0.042 | 1.25 | 1.05M | DeepInfra price as listed on OpenRouter (pass-through; quantization=fp8; discount field=0); not checked against DeepInfra's own page |
| Novita · fp8 Via OpenRouter / provider listed there | OpenRouter 10-22 | $0.834 | $2.5 | $0.042 | 1.25 | 1M | Novita price as listed on OpenRouter (pass-through; quantization=fp8; discount field=0); not checked against Novita's own page |
| SiliconFlow · fp8 Via OpenRouter / provider listed there | OpenRouter 10-22 | $0.834 | $2.5 | $0.042 | 1.25 | 1.05M | SiliconFlow price as listed on OpenRouter (pass-through; quantization=fp8; discount field=0); not checked against SiliconFlow's own page |
| Tencent (via OpenRouter) · fp8 Via OpenRouter / provider listed there | OpenRouter 10-22 | $0.834 | $2.5 | $0.042 | 1.25 | 1.05M | Tencent price as listed on OpenRouter (pass-through; quantization=fp8); Tencent (maker); promoted from endpoint candidates 2026-10-14; not checked against the provider's own page |
| SiliconFlow Inference platform (own price page) | Platform 10-10 | ¥6 | ¥18 | ¥0.3 | 1.34 | — | SiliconFlow (硅基流动) own pricing page |
“Official” = vendor pricing page; “Platform” = the platform’s own pricing page; “OpenRouter” = price listed on OpenRouter, not checked on the platform’s site. Click a source tag to open the original page.
03Where you can use it
Derived only from the price sources above. Country restrictions are set by each vendor – check their terms before you sign up.
- Vendor’s China site, billed in CNY
Official - Via OpenRouter / provider listed there
DeepInfra · Novita · SiliconFlow · Tencent (via OpenRouter) - Inference platform (own price page)
SiliconFlow - Self-host the open weights
GPU / VRAM sizing and build plans→ - Free option
Hy4-preview→
04Performance
Speed and AA index from Artificial Analysis public leaderboards (not our own tests); benchmark scores from our benchmark library, best result per benchmark.
| Benchmark | Best score | Source | Date |
|---|---|---|---|
| LMArena WebDev | 1632 | official | 2026-10-08 |
05Price changes we recorded
All price changes →From our daily re-checks of the sources above.
- 2026-10-14 · Tencent (via OpenRouter) · new listing
06More from Tencent (Hunyuan)
FAQ
How much does the Hy4 Preview API cost?
On the official pricing page: ¥6 / ¥18 per 1M input / output tokens, cached input ¥0.3 (checked 2026-10-10). The lowest price we found is $0.834 / $2.5 on DeepInfra.
What is the context window of Hy4 Preview?
1.05M tokens of context, up to 64K output tokens. Platforms may cap it lower – see the table.
Is Hy4 Preview open source?
Yes, the weights are published on Hugging Face (tencent/Hy4-preview). Licence: Apache-2.0.