Last updated: 2026-04-12

Mistral Integration

Route Mistral API calls through SpendLil.

SpendLil proxies Mistral's API. Swap api.mistral.ai for mistral.gateway.spendlil.ai.

URL Pattern

diff Before → After 
- POST https://api.mistral.ai/v1/chat/completions
+ POST https://mistral.gateway.spendlil.ai/v1/chat/completions

Node.js

javascript Using fetch 
const response = await fetch(
  'https://mistral.gateway.spendlil.ai/v1/chat/completions',
  {
    method: 'POST',
    headers: {
      'X-SpendLil-Key': process.env.SPENDLIL_KEY,
      'X-Provider-Key': `Bearer ${process.env.MISTRAL_API_KEY}`,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      model: 'mistral-large-latest',
      messages: [{ role: 'user', content: 'What is SpendLil?' }],
    }),
  }
);

const data = await response.json();
console.log(data.choices[0].message.content);

Cost Tracking

ModelInput (per 1M tokens)Output (per 1M tokens)
mistral-large$2.00$6.00
mistral-small$0.20$0.60