OpenAI SDK (JS) with idapt

The canonical three-line diff: baseURL, key, model id.

1. 1

   Install

   bash

   npm i openai

2. 2

   Point it at idapt

   ts

   import OpenAI from "openai";
   
   const client = new OpenAI({
     baseURL: "https://idapt.app/api/openai/v1",
     apiKey: process.env.IDAPT_API_KEY,
   });
   
   const reply = await client.chat.completions.create({
     model: "deepseek/deepseek-v4-flash",
     messages: [{ role: "user", content: "Three facts about ravens." }],
   });

3. 3

   Streaming

   ts

   const stream = await client.chat.completions.create({
     model: "deepseek/deepseek-v4-flash",
     messages: [{ role: "user", content: "Stream a haiku." }],
     stream: true,
   });
   for await (const part of stream) {
     process.stdout.write(part.choices[0]?.delta?.content ?? "");
   }

MORE QUICKSTARTS

OpenAI SDK (Python)

Vercel AI SDK

curl