Upstage Models on XALEN

Korean AI lab building efficient instruction models.

Founded: 2020 · HQ: Seoul, Korea · 1 models available

Available Models

Solar Pro

Open Source

Korean AI model with strong instruction following.

Params: 22B Context: 32K Input: $0.02 Output: $0.04 Latency: ~180ms

Quick Start

import XALEN from 'xalen-sdk';

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

const response = await client.chat.completions.create({
  model: 'solar-pro',
  messages: [{ role: 'user', content: 'Hello!' }]
});

Start Using Upstage Models

All models available through a single API. No separate accounts needed.

Get API Key

Last updated: 2026-05-21.