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混元生文模型升级指南

小程序成长计划的赠送「AI 资源包」可以使用 hy3hy3-preview 模型,存量模型将自动切换到 hy3

更多模型

如需使用 DeepSeek、Kimi、MiniMax、GLM 等更多模型,可切换为资源点套餐来开通,点击查看文档

提示

如果您之前修改过 hunyuan-exp 提供商的 Base URL 或 API Key(即接入了自定义的提供商),升级操作请直接联系对应的提供商进行咨询。


涉及的模型

以下模型目前位于 hunyuan-exp 提供商下,需要升级:

旧模型名称新模型名称
hunyuan-2.0-thinking-20251109hy3hy3-preview
hunyuan-2.0-instruct-20251111hy3hy3-preview
hunyuan-turbos-latesthy3hy3-preview
hunyuan-t1-latesthy3hy3-preview

各平台改造方式

小程序(wx.cloud.extend.AI)

版本要求

需要微信小程序基础库版本 3.15.1 及以上

需将 createModel 的参数由 "hunyuan-exp" 改为 "cloudbase",同时将 model 字段改为 "hy3""hy3-preview"

改造前:

const model = wx.cloud.extend.AI.createModel("hunyuan-exp");

const res = await model.streamText({
data: {
model: "hunyuan-2.0-instruct-20251111",
messages: [{ role: "user", content: "你好" }],
},
});

改造后:

const model = wx.cloud.extend.AI.createModel("cloudbase");

const res = await model.streamText({
data: {
model: "hy3",
messages: [{ role: "user", content: "你好" }],
},
});

Web SDK(@cloudbase/js-sdk)

需将 provider 字段由 "hunyuan-exp" 改为 "cloudbase",同时将 model 改为 "hy3""hy3-preview"

改造前:

import cloudbase from "@cloudbase/js-sdk";

const app = cloudbase.init({ env: "<ENV_ID>" });
const ai = app.ai();

const res = await ai.streamText({
provider: "hunyuan-exp",
model: "hunyuan-2.0-instruct-20251111",
messages: [{ role: "user", content: "你好" }],
});

改造后:

import cloudbase from "@cloudbase/js-sdk";

const app = cloudbase.init({ env: "<ENV_ID>" });
const ai = app.ai();

const res = await ai.streamText({
provider: "cloudbase",
model: "hy3",
messages: [{ role: "user", content: "你好" }],
});

Node.js SDK(@cloudbase/node-sdk)

需将 provider 字段由 "hunyuan-exp" 改为 "cloudbase",同时将 model 改为 "hy3""hy3-preview"

改造前:

const cloudbase = require("@cloudbase/node-sdk");

const app = cloudbase.init({ env: "<ENV_ID>" });
const ai = app.ai();

const res = await ai.streamText({
provider: "hunyuan-exp",
model: "hunyuan-2.0-instruct-20251111",
messages: [{ role: "user", content: "你好" }],
});

改造后:

const cloudbase = require("@cloudbase/node-sdk");

const app = cloudbase.init({ env: "<ENV_ID>" });
const ai = app.ai();

const res = await ai.streamText({
provider: "cloudbase",
model: "hy3",
messages: [{ role: "user", content: "你好" }],
});

OpenAI SDK(兼容模式)

需将 baseURL 中的 hunyuan-exp 替换为 cloudbase,同时将 model 改为 "hy3""hy3-preview"

改造前:

import OpenAI from "openai";

const client = new OpenAI({
apiKey: "<YOUR_API_KEY>",
baseURL: "https://<ENV_ID>.api.tcloudbasegateway.com/v1/ai/hunyuan-exp",
});

const res = await client.chat.completions.create({
model: "hunyuan-2.0-instruct-20251111",
messages: [{ role: "user", content: "你好" }],
stream: true,
});

改造后:

import OpenAI from "openai";

const client = new OpenAI({
apiKey: "<YOUR_API_KEY>",
baseURL: "https://<ENV_ID>.api.tcloudbasegateway.com/v1/ai/cloudbase",
});

const res = await client.chat.completions.create({
model: "hy3",
messages: [{ role: "user", content: "你好" }],
stream: true,
});

API Key 在 云开发控制台 → 环境管理 → API Key 配置 中获取。


获取帮助

如升级过程中遇到问题,可前往 云开发社区 提问,或提交工单获取 1v1 支持。