Tencent: hy3

About hy3

Tencent Hunyuan 3 (Hy3) — 295B-parameter (21B active) MoE model with native 256K context and three thinking modes (fast, low, deep). Strong at coding agents, long-document understanding, multi-turn context, and multi-step agent workflows. Text-only.

Quickstart

Copy-paste API request.

curl -X POST https://api.chinaapi-ru.com/v1/chat/completions \
  -H "Authorization: Bearer sk-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "hy3",
    "messages": [
      {"role": "user", "content": "Summarize the main tradeoffs for this API workload."}
    ]
  }'

from openai import OpenAI

client = OpenAI(
    api_key="sk-...",
    base_url="https://api.chinaapi-ru.com/v1",
)

response = client.chat.completions.create(
    model="hy3",
    messages=[
        {"role": "user", "content": "Summarize the main tradeoffs for this API workload."}
    ],
)
print(response.choices[0].message.content)