Moduck

Tencent: Hy3 preview

Tencent Hy reasoning model for coding, instruction following, and agent tasks

Model lab
Tencent
Model family
Hy

Model resources

Modalitiestext → text
Context window256,000
Maximum output64,000
InputUSD 0.136 / 1M tokens
OutputUSD 0.4533288 / 1M tokens

Quickstart

Use your Moduck API Key, set the API base URL to https://api.moduck.ai/v1, and set the model parameter to tencent/hy3-preview.

import os
import requests

base_url = "https://api.moduck.ai/v1"
api_key = os.environ["MODUCK_API_KEY"]
model_id = "tencent/hy3-preview"

response = requests.post(
    f"{base_url}/chat/completions",
    headers={
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json",
    },
    json={
        "model": model_id,
        "messages": [{"role": "user", "content": "Hello!"}],
        "stream": False,
    },
    timeout=60,
)
response.raise_for_status()
print(response.json())

Use the familiar OpenAI-style chat request format to make model integration easier.

Hy3 preview API Pricing

TypePrice information
InputUSD 0.136 / 1M tokens
OutputUSD 0.4533288 / 1M tokens
Cached inputUSD 0.0408 / 1M tokens

Benchmarks

Reasoning

Intelligence Index · v4.322.7
Coding Index—
Agentic Index—
BenchmarkScoreMeasurementSource
SWE-Bench Verified74.4resolved

Performance

Measured on the Moduck gateway across live traffic, hour by hour over the last 24 hours. Time to first token is how long before anything appears; throughput is how fast the answer is written after that; end-to-end latency is the whole round trip. Figures are medians unless the card says otherwise.

Performance trends

Throughput90.9 tok/sCurrent
Time to first token1.5 sCurrent
End-to-end latency7.6 sCurrent
Throughput
Current90.9 tok/s
Window average89.6 tok/s
Time to first token
Current1.5 s
Window average1.5 s
End-to-end latency
Current7.6 s
Window average7.5 s
Tail latency (P99)
Current16.8 s
Window average17.0 s
Prompt cache hit rate
Current18.1%
Window average24.5%
Error rate
Current0.0%
Window average0.1%

Availability

Uptime is the share of time at least one provider serving this model responded. Availability is stricter: the share of requests actually served. A provider that answers but fails part of the traffic lowers availability without lowering uptime. Both cover the last three days.

Uptime100%At least one provider responded
Availability100%Requests actually served
Error rate0%Share of failed requests
Served requests, hour by hour
24 hours agoNow

Hy3 preview Compare models

ModelInput priceOutput priceContext windowCapabilities
Hy3 previewThis pageUSD 0.136 / 1M tokensUSD 0.4533288 / 1M tokens256,000Text output · Reasoning · Tool calling
Hy4 previewUSD 0.536 / 1M tokensUSD 1.6 / 1M tokens1,024,000Text output · Reasoning · Tool calling
Hy-MT2-1.8BUSD 0.0352 / 1M tokensUSD 0.1416 / 1M tokens8,192Text output
Hy-MT2-30B-A3BUSD 0.0592 / 1M tokensUSD 0.236 / 1M tokens8,192Text output
Hy-MT2-7BUSD 0.0592 / 1M tokensUSD 0.236 / 1M tokens8,192Text output

Model specifications

Input
text
Output
text
Context window
256,000
Maximum output
64,000
Release date
2026-04-20
Attachments
No
Reasoning
Yes
Tool calling
Yes
Temperature setting
Yes
Open weights
Yes

Frequently asked questions

What is Hy3 preview for?

Tencent Hy reasoning model for coding, instruction following, and agent tasks

What inputs and outputs does Hy3 preview support?

Recorded inputs: text; outputs: text.

How is Hy3 preview priced?

The pricing table shows the current recorded Moduck price. For example: Input USD 0.136 / 1M tokens; Output USD 0.4533288 / 1M tokens. See the pricing table for all units, variants, and conditions.

What specifications are recorded for Hy3 preview?

Current model records list Context window 256,000 tokens; Maximum output 64,000 tokens.

What model parameter does the Quickstart use?

The example uses tencent/hy3-preview. This value comes from the page identifier and is not confirmed as a callable Moduck public ID.

Can I call this model through the Moduck API now?

This page has no verified Moduck API call for this model. A Quickstart example or reserved ID does not establish access; check the models available to your account.