Mistral SDK Patterns

Overview

Production-ready patterns for the Mistral AI SDK. Covers singleton client, retry/backoff, structured output, streaming, function calling, batch embeddings, and async Python — all with proper error handling. SDK is ESM-only for TypeScript (@mistralai/mistralai), sync+async for Python (mistralai).

Prerequisites

• @mistralai/mistralai (TypeScript) or mistralai (Python) installed
• MISTRAL_API_KEY environment variable set

Instructions

Step 1: Singleton Client with Configuration

TypeScript

import { Mistral } from '@mistralai/mistralai';

let _client: Mistral | null = null;