LiteLLM provides an AI gateway and LLM proxy with model routing, usage tracking, spend controls, and support for many providers.
OpenRouter vs LLM Gateway
How do OpenRouter and LLM Gateway compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OpenRouter | LLM Gateway |
|---|---|---|
| What it is | OpenRouter offers one API interface for finding and using hundreds of AI models across text, image, video, and audio providers. | LLM Gateway routes, manages, and analyzes requests across more than 40 language-model providers through one API. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both OpenRouter and LLM Gateway.
Bifrost by Maxim AI is an open-source AI gateway for LLMs, MCP and agents with routing, governance, guardrails and observability, supporting 8+ providers and 1000+ models via a drop-in SDK replacement.
Flaq offers one API for accessing AI image, video, 3D, music, and language models.
Orq.ai provides an enterprise AI gateway with access to hundreds of models, guardrails, cost limits, and audit trails.
MakeHub routes AI model requests among providers such as OpenAI, Anthropic, and Together.ai.
Featherless is a serverless AI inference platform for open-weight models with API access to tens of thousands of models.







