AI 模型升级指南
小程序成长计划赠送的混元 Token 当前运行在 hunyuan-exp 提供商下,该提供商将于 2025 年 5 月 30 日下线。下线后,使用 hunyuan-exp 的请求将无法正常调用。
请在下线前完成升级,将提供商切换到 hunyuan-v3,同时将模型名称更换为 hy3-preview。
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-turbos-latest | hy3-preview |
hunyuan-t1-latest | hy3-preview |
hunyuan-2.0-thinking-20251109 | hy3-preview |
hunyuan-2.0-instruct-20251111 | hy3-preview |
升级方式
需要同时做两处改动:
| 旧(下线) | 新 | |
|---|---|---|
| 提供商 | hunyuan-exp | hunyuan-v3 |
| 模型名称 | hunyuan-turbos-latest 等 | hy3-preview |
| Base URL 中的路径 | .../hunyuan-exp | .../hunyuan-v3 |
将
<ENV_ID>替换为你的云开发环境 ID。
各平台改造方式
小程序(wx.cloud.extend.AI)
需将 createModel 的参数由 "hunyuan-exp" 改为 "hunyuan-v3",同时将 model 字段改为 "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("hunyuan-v3");
const res = await model.streamText({
data: {
model: "hy3-preview",
messages: [{ role: "user", content: "你好" }],
},
});
Web SDK(@cloudbase/js-sdk)
需将 provider 字段由 "hunyuan-exp" 改为 "hunyuan-v3",同时将 model 改为 "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: "hunyuan-v3",
model: "hy3-preview",
messages: [{ role: "user", content: "你好" }],
});
Node.js SDK(@cloudbase/node-sdk)
需将 provider 字段由 "hunyuan-exp" 改为 "hunyuan-v3",同时将 model 改为 "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: "hunyuan-v3",
model: "hy3-preview",
messages: [{ role: "user", content: "你好" }],
});
OpenAI SDK(兼容模式)
需将 baseURL 中的 hunyuan-exp 替换为 hunyuan-v3,同时将 model 改为 "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/hunyuan-v3",
});
const res = await client.chat.completions.create({
model: "hy3-preview",
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。