Vercel AI Gateway is a managed gateway that bills each provider's list price and picks providers on recent uptime and latency. RouterPlus routes on your evals and production traffic, and adds reserved capacity and sourced providers when you scale.
Vercel AI Gateway
// routed on uptime + latency
const client = new OpenAI({
baseURL: "https://ai-gateway.vercel.sh/v1",
apiKey: process.env.AI_GATEWAY_API_KEY,
});
RouterPlus
// routed on your evals
const client = new OpenAI({
baseURL: "https://api.routerplus.com/v1",
apiKey: process.env.ROUTERPLUS_API_KEY,
});
RouterPlus is the better fit when routing should follow your own evals and traffic, and when you need capacity reserved across providers and providers sourced for you. Vercel AI Gateway picks providers on recent uptime and latency by default.3
What is the difference between RouterPlus and Vercel AI Gateway?
Both are hosted gateways that bill tokens at the provider's price. Vercel AI Gateway ranks providers on uptime and latency. RouterPlus routes on your evals and production traffic, and reserves capacity and sources providers for teams at scale.436
Which is cheaper, RouterPlus or Vercel AI Gateway?
Both bill tokens at the provider's price with no markup. Vercel charges for add-ons such as team-wide ZDR ($0.10 per 1,000 requests), and its BYOK needs purchased credits. RouterPlus charges 0% on your own keys and quotes lower per-token prices for high-volume teams.461
Can RouterPlus replace Vercel AI Gateway?
Yes, for chat, image and video calls on models in the RouterPlus catalog: change the base URL, key and model IDs. Vercel AI Gateway also handles speech, transcription, realtime and embeddings, which stay with their current clients.78
Does RouterPlus store my prompts?
Billing and analytics keep metadata only. Requests to shared endpoints go to an encrypted request log for up to 30 days, for debugging. Dedicated endpoints and organizations that opt out are never logged.9
Do I need to host my app on Vercel to compare?
No. Vercel AI Gateway works from any infrastructure with an API key, and so does RouterPlus. Run the same requests through both by changing the base URL and key.78