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OpenRouter vs Vercel vs LLMGateway Performance

We measured AI gateway performance with an open-source TTFT benchmark: 75 cold + 75 warm interleaved runs of.

We measured AI gateway performance with an open-source TTFT benchmark: 75 cold + 75 warm interleaved runs of claude-haiku-4.5 against LLM Gateway and OpenRouter, with phase-by-phase timings and raw data published. LLM Gateway reached first token ~35% faster cold and ~34% faster warm, and here is exactly how to reproduce the numbers.

OpenRouter vs Vercel vs LLMGateway Performance targets people shopping chatbot tools. Live site: llmgateway.io. Pricing on record: paid. Treat the notes below as a directory summary โ€” product details can change, so confirm on llmgateway.io.

OpenRouter vs Vercel vs LLMGateway Performance screenshot

About OpenRouter vs Vercel vs LLMGateway Performance

We measured AI gateway performance with an open-source TTFT benchmark: 75 cold + 75 warm interleaved runs of claude-haiku-4.5 against LLM Gateway and OpenRouter, with phase-by-phase timings and raw data published. LLM Gateway reached first token ~35% faster cold and ~34% faster warm, and here is exactly how to reproduce the numbers.

OpenRouter vs Vercel vs LLMGateway Performance targets people shopping chatbot tools. Live site: llmgateway.io. Pricing on record: paid. Treat the notes below as a directory summary โ€” product details can change, so confirm on llmgateway.io.

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