Crazyrouter vs OrcaRouter

Provides access to a massive catalog of frontier models with flexible routing, but lacks OrcaRouter's dedicated enterprise governance.

One OpenAI-compatible API key for 500+ AI models

Free / Open-sourceOffers an open-source proxy and SDK for unifying 100+ LLMs with failover, requiring self-hosting rather than a managed service.

Routes requests across frontier models with automatic failover and analytics, serving as a straightforward alternative API proxy.

Free / Open-sourceOne API for LLM, image, video, and audio models in production

Gives developers a single OpenAI-compatible endpoint for multiple LLMs with failover, but offers fewer advanced routing rules.

Free / Open-sourceOne universal API for 500+ AI models and 1,000+ agentic tools

One OpenAI-compatible key for discounted GPT, Claude and Gemini access

Delivers enterprise-grade LLM gateway features with advanced caching and observability, though at a higher operational complexity.

Unifies multi-provider model access with built-in governance and cost tracking, but functions more as a broad AI marketplace.

Free / Open-sourceProvides an open-source gateway for unifying model access and failover, but demands self-management and infrastructure setup.

One API key, one balance, 200+ text, image, video and audio models