Open Source · frontend

Use DeepSeek V3.1 with Svelte

Updated 2026-05-21 · By XALEN

How to use DeepSeek V3.1 (Open Source, 685B (37B active)) with Svelte. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

DeepSeek V3.1

685B (37B active) · 128K context · $0.06 input

Framework

Svelte

frontend · npm install xalen-sdk

1. Install

npm install xalen-sdk

2. Code

<script>
import XALEN from 'xalen-sdk';

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

async function ask(question) {
  const res = await client.chat.completions.create({
    model: 'deepseek-v3-1',
    messages: [{ role: 'user', content: question }]
  });
  reply = res.choices[0].message.content;
}
</script>

<p>{reply}</p>

DeepSeek V3.1 with Other Frameworks

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

Other Models with Svelte

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