Glossary · Routing & cost

BYOK (bring your own key)

A deployment model where a customer supplies their own provider API keys to a gateway or tool instead of routing spend through the vendor's account.

Related terms

• AI gateway
• LLM gateway
• LLM router
• LLM unit economics
• cascading inference
• cost ceiling

Vynaris is an inference gateway that routes each request to the cheapest right-sized model and shows the receipt. Get an API key or read the docs.