Claude Sonnet 4

Best balance of intelligence and speed in the Claude family. Excellent for faith-tech applications needing strong reasoning at moderate cost.

Key Strengths

• ✓ Excellent reasoning-per-dollar
• ✓ 200K context
• ✓ Strong multilingual
• ✓ Good code generation
• ✓ Reliable

Use Cases

Quick Start

import OpenAI from 'openai';

const client = new OpenAI({
  baseURL: 'https://api.xalen.io/v1',
  apiKey: 'your-xalen-api-key'
});

const response = await client.chat.completions.create({
  model: 'claude-sonnet-4',
  messages: [
    { role: 'system', content: 'You are a Vedic astrology expert.' },
    { role: 'user', content: 'Analyze the effects of Jupiter in the 7th house.' }
  ],
  max_tokens: 1024
});

console.log(response.choices[0].message.content);

Frequently Asked Questions

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