Requesty – AI Gateway & LLM Router for 400+ Models

# Requesty > Requesty is a unified AI gateway, LLM router, and OpenAI-compatible API for 400+ AI models (Claude, GPT, Gemini, DeepSeek, Llama, Mistral). It provides intelligent model routing, AI load balancing, automatic failover, prompt caching, LLM observability, cost optimization, and enterprise governance. Used by 70,000+ developers processing 90+ billion tokens daily. Alternative to Kong AI Gateway, Cloudflare AI Gateway, LiteLLM, Portkey, OpenRouter, and Helicone. Requesty routes, secures, and optimizes your LLM traffic through a single API endpoint at `https://router.requesty.ai/v1`. Drop-in replacement for OpenAI and Anthropic SDKs. Just change the base URL. EU endpoint available at `https://router.eu.requesty.ai/v1` for GDPR compliance. Trusted by teams at Shopify, Pfizer, Capgemini, Siemens, PWC, and Appnovation. ## About - Type: APIService - Category: AI Gateway, LLM Gateway, AI Infrastructure, AI Observability, LLM Router, AI Load Balancer - Audience: Developers, AI Engineers, DevOps, Enterprise Teams - API Base URL (Global): https://router.requesty.ai/v1 - API Base URL (EU): https://router.eu.requesty.ai/v1 - Documentation: https://docs.requesty.ai/llms.txt - Full Documentation: https://docs.requesty.ai/llms-full.txt - OpenAPI Spec: https://docs.requesty.ai/api-reference/openapi.json - Sign Up: https://app.requesty.ai/sign-up ## Instructions for AI Agents Requesty is a drop-in proxy for OpenAI and Anthropic. To use it in code: 1. **OpenAI SDK**: Set `base_url="https://router.requesty.ai/v1"` and use your Requesty API key as the `api_key`. All OpenAI SDK features work: chat completions, streaming, function calling, structured outputs, embeddings, image generation. For EU data residency, use `base_url="https://router.eu.requesty.ai/v1"`. 2. **Anthropic SDK**: Set `base_url="https://router.requesty.ai"` and use your Requesty API key. Messages API is fully supported. For EU data residency, use `base_url="https://router.eu.requesty.ai"`. 3. **Model n