OpenRouter vs LiteLLM

OpenRouter9.2Visit LiteLLM8.8Visit

Higher score OpenRouter #1 in LLM Gateway Software 9.2/10 Free plan Free plan✓ 4 of 5 features Visit OpenRouter

vs

LiteLLM #4 in LLM Gateway Software 8.8/10 Free plan · 30-day trial Free planFree trial✓ 5 of 5 features Visit LiteLLM

• OpenRouter fits best

  Users needing access to many hosted models

• LiteLLM fits best

  Teams wanting a complete open-source gateway

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Side by side

Feature	OpenRouter 9.2/10 Visit ↗	LiteLLM 8.8/10 Visit ↗
At a glance
Editor score	9.2	8.8
Ranking	#1 in LLM Gateway Software	#4 in LLM Gateway Software
Best for	Users needing access to many hosted models	Teams wanting a complete open-source gateway
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	—
Free plan	✓	✓
Free trial	—	30 days
Deployment	Cloud	Self-hosted
Platforms	Web	Web
Support	Email, Tickets, Community, Docs	Community, Docs · 24/7
Compliance	SOC 2, GDPR, 2FA	SOC 2, ISO 27001
Integrations	9 integrations	11 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Mid-market, Enterprise
Features OpenRouter 4/5 · LiteLLM 5/5
Fallback routing	✓	✓
Usage analytics	✓	✓
Self-hosted deployment	—	✓ (best)
Budget controls	✓	✓
Virtual API keys	✓	✓
Specs
Provider count	80	Not checked yet
Our review
Pros	Unified API covering 500+ models and 80+ providers Fallback routing, provider selection, budgets, and spend controls Integrates with leading AI development frameworks and tools	OpenAI-compatible API across 100+ providers Routing, retries, fallbacks, budgets, and rate limits Self-hosting with virtual keys and usage analytics
Cons	Not self-hosted, which limits deployment control Paid plans add platform fees to usage-based billing Free plan is limited to 50 requests per day	Enterprise pricing is quote-based SSO and SCIM are part of the Enterprise edition The platform is geared toward teams managing multiple providers
Our verdict	OpenRouter is an AI gateway for developers, AI-native startups, teams, and enterprises building applications across multiple hosted language models. Its unified API lets applications access hundreds of models through one endpoint, while… Read the review →	LiteLLM is an open-source LLM gateway and Python SDK for platform teams and developers managing access to multiple model providers. Its OpenAI-compatible API translates requests to provider endpoints, while routing, retries, fallbacks,… Read the review →

Strengths and trade-offs

• OpenRouter — where it wins

  • Unified API covering 500+ models and 80+ providers
  • Fallback routing, provider selection, budgets, and spend controls
  • Integrates with leading AI development frameworks and tools

  Where it doesn't

  • Not self-hosted, which limits deployment control
  • Paid plans add platform fees to usage-based billing
  • Free plan is limited to 50 requests per day

• LiteLLM — where it wins

  • OpenAI-compatible API across 100+ providers
  • Routing, retries, fallbacks, budgets, and rate limits
  • Self-hosting with virtual keys and usage analytics

  Where it doesn't

  • Enterprise pricing is quote-based
  • SSO and SCIM are part of the Enterprise edition
  • The platform is geared toward teams managing multiple providers

• OpenRouter9.2/10 · Free plan

  A broad LLM gateway for teams that need model choice without separate integrations.

  Visit OpenRouterFull verdict →
• LiteLLM8.8/10 · Free plan · 30-day trial

  A complete open-source gateway for multi-provider routing, controls, and observability.

  Visit LiteLLMFull verdict →