Next.js App Router
Next.js AI
30s 成本直降 90%
Server-only routes: streamText with a SeekAPI-backed OpenAI provider.
SeekAPI is the most stable global DeepSeek gateway.
Config — copy & paste
// app/api/chat/route.ts
import { createOpenAI } from "@ai-sdk/openai";
import { streamText } from "ai";
const seekapi = createOpenAI({
apiKey: process.env.SEEKAPI_API_KEY!,
baseURL: "https://api.seekapi.ai/v1",
});
export async function POST(req: Request) {
const { messages } = await req.json();
const result = streamText({
model: seekapi("deepseek-chat"),
messages,
});
return result.toDataStreamResponse();
}