Eight LiteLLM alternatives for production LLM routing in 2026: Bifrost, Portkey, Agent Router, Kong, TrueFoundry, Cloudflare, Vercel, and OpenRouter compared on self-hosting, budgets, guardrails, pricing, and migration effort.
Portkey vs LiteLLM vs OpenRouter for LLM gateways in 2026: managed control plane, self-host OSS proxy, and multi-model catalog pricing, virtual keys, routing, and BYOK compared.
Nine LLM gateways for enterprise cost and control in 2026: Portkey, LiteLLM, OpenRouter, TrueFoundry, Kong, Cloudflare, Bifrost, Vercel, and Helicone, compared on pricing shapes, virtual keys, budgets, and self-host options.