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Tencent
Hy4 preview
Live · US + CAtextApache 2.0
Tencent's largest open-weight MoE yet, aimed at coding, office and scientific workflows.
Price per 1M tokens
Input
$0.834
Cached input
$0.042
Output
$2.50
Priced per model · Same in US and CA · Free tier included · Pricing
Specs
- Model id
tencent-hy4-preview- Weights released
- Aug 28, 2026
- Parameters
- 770B total · 49B active
- Architecture
- MoE
- Context
- 1M tokens (1,000,000)
- Input
- text
- License
- Apache 2.0
- Regions
- us, ca
- Weights
- tencent/Hy4-preview ↗
Benchmarks
Independent scores aren't published yet. They'll appear here as soon as they are.
Sources: huggingface.co · github.com · tencent.com
Use it
Three lines of code, or zero.
OpenAI-compatible. Use the model id below, or auto to let the router decide when this model is worth it.
import os
from openai import OpenAI
client = OpenAI(base_url=os.environ["ST_BASE_URL"], api_key=os.environ["ST_API_KEY"])
resp = client.chat.completions.create(
model="tencent-hy4-preview",
messages=[{"role": "user", "content": "Hello"}],
)