AI Gateway Showdown: LiteLLM vs one-api vs OmniRoute vs Portkey
A side-by-side of four open-source AI gateways - LiteLLM, one-api, OmniRoute, Portkey - based on official READMEs and public star counts (representative, not hands-on). Verdict by scenario: LiteLLM for production, one-api for domestic key distribution, OmniRoute for free models, Portkey for enterprise guardrails, with the stall signals on one-api and Portkey called out.