Best LLM Gateways in 2026: Top LiteLLM Alternatives
An LLM gateway puts a single OpenAI-compatible endpoint in front of many model providers, adding routing, fallbacks, cost tracking, and access keys so your application talks to one API instead of a dozen. The strongest options in 2026 are LiteLLM for open-source self-hosting, OpenRouter for zero-ops managed access, and Portkey when governance and guardrails matter. […]
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