Reasoning · framework

Use DeepSeek R1 0528 with Vercel AI SDK

Updated 2026-05-21 · By XALEN

How to use DeepSeek R1 0528 (Reasoning, 671B) with Vercel AI SDK. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

DeepSeek R1 0528

671B · 128K context · $0.08 input

Framework

Vercel AI SDK

framework · npm install ai @ai-sdk/openai

1. Install

npm install ai @ai-sdk/openai

2. Code

import { generateText } from 'ai';
import { createOpenAI } from '@ai-sdk/openai';

const xalen = createOpenAI({
  apiKey: 'xln_test_YOUR_KEY',
  baseURL: 'https://api.xalen.io/v1'
});

const { text } = await generateText({
  model: xalen('deepseek-r1-0528'),
  prompt: 'What is DeepSeek R1 0528?'
});
console.log(text);

DeepSeek R1 0528 with Other Frameworks

Python JavaScript React Next.js Flask FastAPI Django Express.js

Other Models with Vercel AI SDK

Vedika Standard Vedika Fast Vedika Pro Ultra Vedika Vision Vedika Code Vedika Astro Agent

200+ models. One API. Works with any framework.

Get API Key

Last updated: 2026-05-21