Head-to-head
OpenRouter vs Portkey
OpenRouter leads: the AI models rank it above its rival on 3 of 3 shared leaderboards. Based on how ChatGPT, Claude, Gemini & Grok rank both across 3 shared leaderboards — re-polled on demand, reasoning shown verbatim.
| Leaderboard | OpenRouter | Portkey |
|---|---|---|
| Best LLM API gateway / router | #2 / 7 | #3 / 7 |
| Best LLM gateway for multi-provider routing | #2 / 7 | #3 / 7 |
| Best LLM router | #2 / 8 | #3 / 8 |
Why the models rank OpenRouter — on best llm api gateway / router
“The broadest single-endpoint aggregator with 300+ models across nearly every major and niche provider, OpenAI-compatible API, transparent per-model pricing, automatic provider failover/load-balancing, and built-in provider routing preferences (price vs. throughput vs. latency); its "let one integration reach everything with pay-as-you-go credits and no per-provider contracts" model is the fastest path for multi-model apps and the pragmatic default. Assumes you accept a hosted third-party sitting in your request path.”
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