Frontier · frontend

Use Gemini 2.5 Pro with Svelte

Updated 2026-05-21 · By XALEN

How to use Gemini 2.5 Pro (Frontier, ~1.5T) with Svelte. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Gemini 2.5 Pro

~1.5T · 2M context · $0.07 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: 'gemini-2-5-pro',
    messages: [{ role: 'user', content: question }]
  });
  reply = res.choices[0].message.content;
}
</script>

<p>{reply}</p>

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Last updated: 2026-05-21