Hy3是腾讯混元的生产级混合专家模型——总参数达2950亿，每次推理仅激活210亿参数（192个专家，Top-8路由），是基于Hy3-preview系列的升级版本。它扩展了强化学习训练规模并提升了后训练数据质量，在推理、长上下文和智能体任务上进一步取得突破，性能可媲美参数规模数倍于自身的旗舰模型。该模型支持256K token上下文窗口（文本输入/输出），具备可配置的推理能力，专为实际场景中的编码、工具调用及多步骤智能体工作流设计，提供卓越的性价比。
import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.orcarouter.ai/v1",
api_key=os.environ["ORCAROUTER_API_KEY"],
)
response = client.chat.completions.create(
model="tencent/hy3-free",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p本周开发者的讨论
@misc{orcarouter_hy3_free,
title = {Hy3 (Free) API},
author = {Tencent},
year = {n.d.},
howpublished = {OrcaRouter},
url = {https://www.orcarouter.ai/models/tencent/hy3-free}
}Tencent. (n.d.). Hy3 (Free) API. OrcaRouter. https://www.orcarouter.ai/models/tencent/hy3-free