Open Source · framework

Use Yi Large with Vercel AI SDK

Updated 2026-05-21 · By XALEN

How to use Yi Large (Open Source, 300B) with Vercel AI SDK. Install, authenticate, and make your first API call in minutes. Working code example included.

Model

Yi Large

300B · 200K context · $0.06 input

Framework

Vercel AI SDK

framework · npm install ai @ai-sdk/openai

1. Install

npm install ai @ai-sdk/openai

2. Code

import { generateText } from 'ai';
import { createOpenAI } from '@ai-sdk/openai';

const xalen = createOpenAI({
  apiKey: 'xln_test_YOUR_KEY',
  baseURL: 'https://api.xalen.io/v1'
});

const { text } = await generateText({
  model: xalen('yi-large'),
  prompt: 'What is Yi Large?'
});
console.log(text);

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Last updated: 2026-05-21