LLM Gateway routes, manages, and analyzes requests across more than 40 language-model providers through one API.
OpenRouter vs LiteLLM
How do OpenRouter and LiteLLM compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | OpenRouter | LiteLLM |
|---|---|---|
| What it is | OpenRouter offers one API interface for finding and using hundreds of AI models across text, image, video, and audio providers. | LiteLLM provides an AI gateway and LLM proxy with model routing, usage tracking, spend controls, and support for many providers. |
| Website | ||
| Type | Online tool | Open-source project |
| 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 LiteLLM.
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.
BurnRate tracks AI model provider spending in a dashboard and offers a local CLI for agent-level costs.
Flaq offers one API for accessing AI image, video, 3D, music, and language models.
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.







