Features

Features

Everything you need to add AI to your applications.

🔐 Secure API Keys

Your API keys never leave our servers. Clients authenticate with your LangStack key, and we handle the provider credentials securely.

⚡ Low Latency

Global edge network ensures fast response times. Stream responses directly to your users for real-time AI interactions.

🤖 Multiple Providers

OpenAI GPT-4, Claude, Gemini, Llama, and more. Access the best models through a unified API.

📊 Usage Analytics

Track usage, costs, and performance. Set budgets and alerts to control spending.

📱 Native SDKs

Swift, Kotlin, JavaScript, and Python SDKs. Get started in minutes with your favorite language.

🔄 Automatic Failover

If one provider is down, we automatically route to another. Your app stays online.