AI tools for model routing

LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.

EUrouter is a European AI gateway: one API gives access to more than 100 models and routes each request to the best option for price, quality or latency, while keeping every request inside the EU.

This LLM gateway lets teams tap into over 100 AI models through one API endpoint

Cloudir LLM Ops tracks and controls costs for AI agent deployments by monitoring API spending in real time and automatically routing requests to cheaper models when possible

Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.

Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.

Azure AI Foundry, now branded Microsoft Foundry, is Microsoft's enterprise platform for building, grounding and governing AI applications and agents.

MindStudio is a visual builder for AI agents that needs no coding but can be extended with code when a project calls for it.

Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.

Perplexity Sonar API is the developer platform behind Perplexity's real-time web research, exposed as a Router API, an Agent API, a Search API and an Embeddings API.