Open Source · frontend

Use Aya Expanse 32B with Next.js

Updated 2026-05-21 · By XALEN

How to use Aya Expanse 32B (Open Source, 32B) with Next.js. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Aya Expanse 32B

32B · 128K context · $0.03 input

Framework

Next.js

frontend · npm install xalen-sdk

1. Install

npm install xalen-sdk

2. Code

// app/api/chat/route.ts
import XALEN from 'xalen-sdk';

const client = new XALEN({ apiKey: process.env.XALEN_API_KEY });

export async function POST(req: Request) {
  const { messages } = await req.json();
  const response = await client.chat.completions.create({
    model: 'c4ai-aya-expanse-32b',
    messages,
    stream: true
  });
  return new Response(response.toReadableStream());
}

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Last updated: 2026-05-21