AI tools for lLM gateway

Every model, one endpoint

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.

Nexos AI is an AI platform with two sides.

AIMLAPI is an AI model gateway that exposes more than 1000 models through one API.

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.

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

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

AI DevTool LLM Dev-Tools Chat

CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers

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.

Developers wanting to build AI-powered apps usually face a messy reality

Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach

AI21 Labs builds foundation models and AI systems for the enterprise.

Paying for separate subscriptions to multiple AI services adds up fast

Companies waste $15K per workflow annually on manual AI tasks

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.

One marketplace for all the AI models your app needs

OsirisBrain is a single frontier reasoning model sold through an OpenAI-compatible API.

OpenRouter Chat is a browser playground for comparing language models on a single prompt.

Vercel is a cloud platform for deploying web applications and AI agents.