About OrcaRouter
OrcaRouter is an open-source, OpenAI-compatible AI gateway that provides adaptive LLM routing, automatic failover, and load balancing across 200+ models with zero token markup. It includes built-in guardrails, prompt caching, and an agent firewall for tool and MCP calls.
Ideal for
Key Features
- Intelligent adaptive routing grades prompts under 1ms to pick the optimal model
- Pass-through zero markup on token costs across 200+ frontier and open-source models
- Automatic failover and load balancing prevent downtime during upstream outages
- Built-in agent firewall and guardrails evaluate MCP and tool calls before execution
- OpenAI-compatible drop-in endpoint with support for prompt caching and BYOK
- Advanced governance features and team collaboration require a paid subscription
- Self-hosting full routing infrastructure requires DevOps setup and configuration
- Complex routing DSL rules may require fine-tuning for custom organizational workflows
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