HY4 Preview

hy4-preview by Tencent Cloud Released October 2, 2026
ReasoningFunction callingStructured outputPrompt cachingWeb searchComputer useImage inputFile inputAudio inputVideo inputEU hostingFree endpointUp to % off
Input from
$0.834 / 1M
Output from
$2.501 / 1M
Cached input from
$0.042 / 1M
Context window
1.05M
Endpoints
2
from 2 providers
Regions
Asia, United States

About HY4 Preview

Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total.

HY4 Preview is a chat model by Tencent Cloud, available on Eden AI through 2 endpoints from 2 providers, from $0.834 per million input tokens and $2.5 per million output tokens, with a context window of up to 1.05M tokens.

Providers and prices

2 endpoints from 2 providers, cheapest first, in USD per million tokens. Every one is called with the same Eden AI key: pin one with its endpoint ID, or let Eden AI route for you. .

Endpoint
Region
Context
Input / 1M
Output / 1M
Cached / 1M
Supports
Tencent Cloud (Asia)Official−%tencent/hy4-preview
Asia
1M
$0.834$0.834
$2.501
$0.042
ReasoningToolsJSONCacheVisionWeb
DeepInfra (United States)Official−%deepinfra/tencent/Hy4-preview
United States
1.05M
$0.834$0.834
$2.501
$0.042
ReasoningToolsJSONCacheVisionWeb

Performance

Measured on real Eden AI traffic over the last 30 days. Endpoints with too little traffic are not shown.

Fastest first token
0.44 s
DeepInfra (United States)
Lowest latency
14.52 s
Tencent Cloud (Asia)
Highest throughput
51.63 tok/s
Tencent Cloud (Asia)
Best availability
100%
Tencent Cloud (Asia)
Endpoint
First token
Latency p50
Latency p95
Throughput
Availability
Cache hits
Tool errors
JSON errors
Tencent Cloud (Asia)
4.55 s
14.52 s
958.63 s
51.63 tok/s
100%
87.14%
0%
0%
DeepInfra (United States)
0.44 s
143.42 s
1233.69 s
36.67 tok/s
96.3%
9.12%
0%
42.86%

Estimate your monthly cost

Enter your expected volume to compare every endpoint at once.

Call HY4 Preview with Eden AI

Use the model ID to let Eden AI pick an endpoint, or an endpoint ID from the table above to pin one.

import requests

response = requests.post(
    "https://api.edenai.run/v3/chat/completions",
    headers={"Authorization": "Bearer YOUR_EDENAI_API_KEY"},
    json={
        "model": "",
        "messages": [{"role": "user", "content": "Hello!"}],
    },
)
print(response.json())

Questions about HY4 Preview

On Eden AI, prices for this model start at $0.834 per million input tokens and $2.501 per million output tokens. Prices differ by endpoint; the providers table lists each one. .

Up to 1.05M tokens, depending on the endpoint.

2 endpoints from 2 providers, available in: Asia, United States. All of them are called with the same Eden AI API key.

Yes. At least one endpoint is hosted in Europe; pin it with its endpoint ID from the providers table to keep requests in the EU.

Over the last 30 days, the fastest first token was 0.44 s (DeepInfra (United States)) and the highest throughput was 51.63 tokens per second (Tencent Cloud (Asia)).