OpenRouterOpenRouter · model-routervsLiteLLMCommunity / OSS · model-router

Two ways to put one API in front of many models. OpenRouter is a hosted router with 500+ models; LiteLLM is self-hosted OSS you operate yourself.

agentlist.io · spec diff · verified 2026-09-25 — list prices only, not benchmarks

SEC.01

Spec diff

OpenRouterLiteLLM
vendorOpenRouterCommunity / OSS
categorymodel-routermodel-router
interfacesapiapi
hostingcloudlocal · cloud
pricingPAYG at provider list price; 5.5% fee on credit purchases; 25+ free modelsFree OSS self-host; Enterprise quote-based
statusactively maintainedactively maintained
SEC.02

Pick which

pick OpenRouter if

You want zero-ops routing, per-model pricing, and a large free model pool.

pick LiteLLM if

You want to self-host the proxy, keep keys in your infra, and customize the gateway.

watch out

OpenRouter charges a ~5.5% credit fee; LiteLLM enterprise features are quote-based.

SEC.03

Feature notes

  • OpenRouter
  • 01500+ models / 80+ providers
  • 0225+ free models
  • 03Spend controls
  • 04BYOK passthrough
  • 05Pay-as-you-go
  • LiteLLM
  • 01OpenAI-compatible proxy
  • 02Self-host
  • 03Budgets and routing
  • 04Open source
FAQ

Frequently asked

OpenRouter or LiteLLM — which should I pick?

Two ways to put one API in front of many models. OpenRouter is a hosted router with 500+ models; LiteLLM is self-hosted OSS you operate yourself. Pick OpenRouter if: You want zero-ops routing, per-model pricing, and a large free model pool. Pick LiteLLM if: You want to self-host the proxy, keep keys in your infra, and customize the gateway.

Is OpenRouter or LiteLLM cheaper?

OpenRouter: PAYG at provider list price; 5.5% fee on credit purchases; 25+ free models. LiteLLM: Free OSS self-host; Enterprise quote-based. List prices as of 2026-09-25; usage pools and seat terms change the real cost.

Does OpenRouter or LiteLLM run locally?

OpenRouter hosting: cloud. LiteLLM hosting: local, cloud. Interfaces differ too: OpenRouter exposes api, LiteLLM exposes api.

Are OpenRouter and LiteLLM still maintained?

OpenRouter: actively maintained. LiteLLM: actively maintained. Statuses are re-verified each catalog refresh (2026-09-25); see the changelog for the full history.

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