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Hy3 preview

Tencent HunyuanOpen-weight

262K context · — params · —

tencent/hy3-preview

Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled, low, and high modes, allowing it to...

Cheapest blended: ¥0.1145 / 1M tokens on Tencent HunyuanGet custom quote

Reachability & verification

Live reachability

Probing…

Target (Tencent Hunyuan): https://hunyuan.cloud.tencent.com/api/v1

Live reachability probe

Measured in real time from the ModelHub gateway egress to this model's API endpoint. Green means reachable right now. Overseas reference latencies are estimates; the live probe is the proof of current reachability.

Pricing across providers

1

Prices are shown in each provider's billing currency — ¥ (CNY) for Chinese providers, $ (USD) for overseas gateways.

ProviderInput /1MOutput /1MBlendedCtxp50 latencyAPIVerified
Tencent Hunyuanhy3-preview¥0.066¥0.26¥0.1145262K OAI119d ago

Works with

CursorClineAiderContinueOpenCodeOpen WebUI

Any OpenAI-compatible client works — point the base URL at the provider endpoint.

Capabilities

Code samplesExample usingTencent Hunyuan— the cheapest hosting for this model as of last verification. Swapbase_urlandmodelto use a different provider from the matrix above.PythoncURLNode.jsCopyfrom openai import OpenAI client = OpenAI( api_key="YOUR_API_KEY", base_url="https://hunyuan.cloud.tencent.com/api/v1", ) response = client.chat.completions.create( model="hy3-preview", messages=[{"role": "user", "content": "Hello!"}], ) print(response.choices[0].message.content)

Code samples

Python
from openai import OpenAI

client = OpenAI(
    base_url="https://hunyuan.cloud.tencent.com/api/v1",
    api_key="YOUR_API_KEY",
)

resp = client.chat.completions.create(
    model="hy3-preview",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)
cURL
curl https://hunyuan.cloud.tencent.com/api/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "hy3-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
Node.js
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://hunyuan.cloud.tencent.com/api/v1",
  apiKey: "YOUR_API_KEY",
});

const resp = await client.chat.completions.create({
  model: "hy3-preview",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(resp.choices[0].message.content);

Technical specs

Context

262K

Max output

262K

Parameters

Release

Training cutoff

License

Similar models

Frequently asked questions

How much does Hy3 preview cost?

The cheapest tracked blended price is ¥0.1145 per 1M tokens on Tencent Hunyuan. See the pricing matrix above for input/output splits per provider.

Can I use Hy3 preview from outside China?

Availability depends on the hosting provider. Use our Path Planner on the Tencent Hunyuan page to map a verified official-vs-brokered access path, including payment and KYC constraints.

Is Hy3 preview open source?

Yes — Hy3 preview is open-weight under the — license. You can self-host it or use any listed inference provider.

Is Hy3 preview OpenAI-compatible?

Yes — at least one tracked provider exposes an OpenAI-compatible endpoint, so Cursor, Cline, Aider and similar clients work with just a base-URL change.

What is the maximum context window?

Hy3 preview supports up to 262K tokens of context with a maximum output of 262K tokens.

Need verified access to Hy3 preview?

We broker vetted intros to Tencent Hunyuan — payment, KYC and endpoint verification handled.

Request a brokerage intro