AI SDK接入apizt或OpenRouter：Provider怎么选

import { generateText } from "ai";
import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
import { createOpenRouter } from "@openrouter/ai-sdk-provider";

const modelId = process.env.AI_MODEL;
if (!modelId) throw new Error("请填所选平台支持的准确模型ID");
const useOpenRouter = process.env.AI_PROVIDER === "openrouter";
const key = useOpenRouter
  ? process.env.OPENROUTER_API_KEY
  : process.env.tokenba_API_KEY;
if (!key) throw new Error("缺少对应平台的API Key");
const model = useOpenRouter
  ? createOpenRouter({ apiKey: key })(modelId)
  : createOpenAICompatible({
      name: "apizt", apiKey: key,
      baseURL: "https://api.apizt.com/v1",
    }).chatModel(modelId);
const result = await generateText({
  model, prompt: "只回复OK", maxRetries: 0,
  abortSignal: AbortSignal.timeout(30_000),
});
if (!result.text.trim()) throw new Error("未取得有效回答");
console.log(result.text);

cp framework-vercel-ai-sdk-package.json package.json
npm install
export tokenba_API_KEY="YOUR_tokenba_API_KEY"
npm start

import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
import { generateText } from "ai";

async function main() {
  const apiKey = process.env.tokenba_API_KEY;
  if (!apiKey) throw new Error("请设置 tokenba_API_KEY。");
  const provider = createOpenAICompatible({
    name: "apizt",
    apiKey,
    baseURL: process.env.tokenba_BASE_URL ?? "https://api.apizt.com/v1",
    includeUsage: false,
  });
  const result = await generateText({
    model: provider.chatModel(process.env.tokenba_MODEL ?? "glm-5.3"),
    prompt: "用两条要点说明怎样验证一次 API 请求是否完成。",
    maxOutputTokens: 1024,
    maxRetries: 0,
    abortSignal: AbortSignal.timeout(60_000),
  });
  console.log("answer:", result.text);
  console.log("finish_reason:", result.finishReason);
  console.log("usage:", result.usage);
  if (!result.text.trim() || result.finishReason === "length") {
    throw new Error("答案为空或被截断；先检查本次记录，再调整参数。");
  }
}

main().catch((error: unknown) => {
  console.error(error instanceof Error ? error.message : "调用失败。");
  process.exitCode = 1;
});

import { streamText } from "ai";

const result = streamText({
  model: provider.chatModel("glm-5.3"),
  prompt: "用两条要点解释请求完成的验收。",
  maxOutputTokens: 1024,
  maxRetries: 0,
  abortSignal: AbortSignal.timeout(60_000),
});
let answer = "";
for await (const part of result.stream) {
  if (part.type === "text-delta") {
    answer += part.text;
    process.stdout.write(part.text);
  }
  if (part.type === "error") throw part.error;
}
const finishReason = await result.finishReason;
console.log("\nfinish_reason:", finishReason);
console.log("usage:", await result.totalUsage);
if (!answer.trim() || finishReason === "length") {
  throw new Error("输出为空或被截断，先核对本次记录。");
}

{
  "live_text": "你好",
  "live_usage": {
    "completion_tokens": 6,
    "completion_tokens_details": {
      "accepted_prediction_tokens": 0,
      "audio_tokens": 0,
      "reasoning_tokens": 0,
      "rejected_prediction_tokens": 0
    },
    "prompt_tokens": 69,
    "prompt_tokens_details": {
      "audio_tokens": 0,
      "cached_tokens": 0
    },
    "total_tokens": 75
  },
  "fixture_usage": null,
  "fixture_usage_status": "unknown"
}