ROUTING ENGINE
Auto-Combo & 19 Routing Strategies
Deterministic selection, circuit breaker states, and fallback chains.
Core Supported Strategies
balanced (Default)
60% cost weight + 40% latency benchmark score.
lkgp (Last-Known-Good)
Sticky provider affinity until an unrecoverable failure occurs.
headroom
Prefers the account/provider pool with the highest remaining RPM/daily quota.
cache-optimized
Hashes prefix messages to route repeat prompt context to the same provider cache.