Open Source · frontend

Use DeepSeek V3 with React

Updated 2026-05-21 · By XALEN

How to use DeepSeek V3 (Open Source, 671B (37B active)) with React. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

DeepSeek V3

671B (37B active) · 128K context · $0.05 input

Framework

React

frontend · npm install xalen-sdk

1. Install

npm install xalen-sdk

2. Code

import { useState } from 'react';
import XALEN from 'xalen-sdk';

const client = new XALEN({ apiKey: 'xln_test_YOUR_KEY' });

export default function Chat() {
  const [response, setResponse] = useState('');
  
  async function ask(question) {
    const res = await client.chat.completions.create({
      model: 'deepseek-v3',
      messages: [{ role: 'user', content: question }]
    });
    setResponse(res.choices[0].message.content);
  }
  
  return <div>{response}</div>;
}

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Last updated: 2026-05-21