Head-to-head
OpenRouter vs Portkey
OpenRouter leads: the AI models rank it above its rival on 2 of 2 shared leaderboards. Based on how ChatGPT, Claude, Gemini & Grok rank both across 2 shared leaderboards — re-polled on demand, reasoning shown verbatim.
| Leaderboard | OpenRouter | Portkey |
|---|---|---|
| Best LLM API gateway / router | #2 / 6 | #3 / 6 |
| Best LLM gateway for multi-provider routing | #2 / 7 | #3 / 7 |
Why the models rank OpenRouter — on best llm api gateway / router
“Widest model catalog (500+ across 60+ providers), zero-ops managed service with consolidated billing, automatic fallbacks, intelligent routing for cost/latency, and instant setup for multi-model apps.”
Why the models rank Portkey — on best llm api gateway / router
“Near-tied with LiteLLM for production use, with exceptionally complete routing primitives—nested fallbacks, conditional routing, retries, circuit breakers, caching, canaries, budgets—and unusually strong integrated observability and guardrails.”
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Ranks from the merged 4-model leaderboards · re-polled on demand · methodology