TencentPaidOperational
Hy4 Preview
API model name: hy4-preview
Hy4 Preview is Tencent's chat model, served on the Api.Airforce unified API. Capabilities include Tool calling. It is priced at $0.93 per million input tokens and $2.77 per million output tokens. That is below the provider's $0.84 official input rate. Access it through the OpenAI-compatible API with one key, alongside 100+ other models on Api.Airforce.
Pricing
Api.Airforce price vs. the provider's official rate.
Specifications
- Provider
- Tencent
- Type
- chat model
Capabilities
Tool calling
What is Hy4 Preview used for?
- Chatbots & assistants — conversational AI, drafting, summarizing and Q&A.
- Agents & automation — function calling and tool use for multi-step workflows.
Hy4 Preview vs. similar models
| Model | Intelligence | Context | Input / 1M | Output / 1M |
|---|---|---|---|---|
| Hy4 Preview | — | — | $0.93 | $2.77 |
| Hunyuan A13B Instruct | — | — | $0.16 | $0.63 |
| Hy MT2 1.8B | — | — | $0.06 | $0.20 |
| Hy MT2 30B A3B | — | — | $0.09 | $0.33 |
Prices are Api.Airforce pay-as-you-go rates per 1M tokens. Context is the maximum input length.
Related models
Hunyuan A13B InstructTencent · $0.16 / 1MHy MT2 1.8BTencent · $0.06 / 1MHy MT2 30B A3BTencent · $0.09 / 1MHy MT2 7BTencent · $0.09 / 1MHy3Tencent · $0.16 / 1MHy3 PreviewTencent · $0.20 / 1MLlama 3.3 70BMeta · $0.42 / 1MLlama 4 MaverickMeta · $0.21 / 1MLlama 4 ScoutMeta · $0.11 / 1MLlama Guard 4 12BMeta · $0.20 / 1MLlama InstantMeta · FreeLongcat 2.0Meituan · $0.33 / 1M
Hy4 Preview — frequently asked questions
- How much does Hy4 Preview cost?
- Hy4 Preview is billed pay-as-you-go at $0.93 per 1M input tokens and $2.77 per 1M output tokens. There is no subscription — you only pay for what you use.
- What can Hy4 Preview do?
- Hy4 Preview supports Tool calling.
- Is Hy4 Preview free to use?
- Hy4 Preview is a paid, pay-as-you-go model — no subscription, you are only charged for usage.
- How do I use Hy4 Preview via the API?
- Hy4 Preview is OpenAI-compatible. Point any OpenAI SDK at https://api.airforce/v1 and pass the model ID hy4-preview with your Api.Airforce API key.
- Who makes Hy4 Preview?
- Hy4 Preview is Tencent's chat model, served through the unified Api.Airforce gateway alongside 100+ other models.
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Use Hy4 Preview via the API
OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass hy4-preview as the model.
cURL
curl https://api.airforce/v1/chat/completions \
-H "Authorization: Bearer $AIRFORCE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "hy4-preview",
"messages": [{ "role": "user", "content": "Hello!" }]
}'Python
from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
model="hy4-preview",
messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)JavaScript
import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
model: "hy4-preview",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);