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Grounded in the docs - follow a source before acting on it.
Hy4 preview - Model - OpenSmartRoute
Modelv1.0.0
Hy4 preview
Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that
Reference model card from the OpenRouter listing - model tencent/hy4-preview. Prices are per million tokens as listed; ratings and installs below are from this marketplace.
Hy4 preview
Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...
Facts
Vendor
Tencent
Context window
1,048,576 tokens
Max output
64,000 tokens
Input price
$0.83 / 1M tokens
Output price
$2.50 / 1M tokens
Input
text
Output
text
Tool calling
yes
Structured outputs
yes
Reasoning
yes
Open weights
tencent/Hy4-preview
Endpoint: https://openrouter.ai/api/v1 (OpenAI-compatible), model tencent/hy4-preview
Use it
Copy one of these into your project. Installing also returns the manifest and these snippets.
# after Install: the listing is in your workspace's routing pool - nothing else to configure
curl -s -X POST https://api.opensmartroute.ai/api/v1/route -H 'Authorization: Bearer $OSR_API_KEY' -H 'Content-Type: application/json' -d '{"text": "...", "plan": true}'
# or pin it on the OpenAI-compatible endpoint: {"model": "model-tencent-hy4-preview", ...}
Manifest
An Open Capability Manifest: the router reads it to know what this does, what it costs and when to pick it.
model-tencent-hy4-preview.ocm.jsonjson
{
"ocm": "1",
"id": "model-tencent-hy4-preview",
"kind": "llm",
"name": "Hy4 preview",
"description": "Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...",
"publisher": "Tencent",
"version": "1.0.0",
"capabilities": {
"domains": [
"general"
],
"tags": [
"llm",
"tencent",
"openrouter",
"open-weights",
"reasoning",
"tool-calling",
"models"
],
"languages": [
"en"
],
"modalities": [
"text"
],
"supports_tools": true,
"supports_streaming": true,
"context_window": 1048576
},
"quality_prior": 0.6,
"examples": [
"Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that..."
],
"primary": false,
"metadata": {
"source": {
"provider": "models",
"ref": "1787897375",
"url": "https://openrouter.ai/tencent/hy4-preview",
"key": "tencent/hy4-preview",
"catalogue": "https://openrouter.ai/api/v1"
},
"model": "tencent/hy4-preview",
"pricing": {
"input_usd_per_1m": 0.834,
"output_usd_per_1m": 2.501,
"cache_read_usd_per_1m": 0.042
},
"max_output_tokens": 64000,
"output_modalities": [
"text"
],
"hugging_face_id": "tencent/Hy4-preview",
"reasoning": true,
"created": 1787897375,
"benchmarks": {
"hub_downloads": 14811,
"hub_downloads_total": 14811,
"hub_likes": 482,
"hub_trending": 13
}
},
"cost": {
"usd_per_1k_tokens": 0.001667
},
"endpoints": [
{
"protocol": "openai",
"url": "https://openrouter.ai/api/v1"
}
]
}
Fetch it by URL: GET /api/v1/registry/model-tencent-hy4-preview/manifest?version=1.0.0
Reviews
Star ratings from people who tried it. One review per account; edit yours any time.
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