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What Is an AI Gateway?

An AI gateway is infrastructure that sits between applications or agents and AI model providers, managing routing, security, cost, and governance for AI traffic.

What Is an Inference Gateway?

An inference gateway routes and manages traffic to AI model inference endpoints — often self-hosted or in-cluster — handling load balancing, scheduling, and policy.

What Is an LLM Gateway?

An LLM gateway is a routing and management layer between applications and large language model providers, handling failover, cost control, and access policy.

The Best Enterprise AI Gateway in 2026: Tetrate Agent Router vs. LiteLLM, Portkey, OpenRouter, Helicone, and Kong

An evidence-based comparison of enterprise AI gateways in 2026 — Tetrate Agent Router vs LiteLLM, Portkey, Bifrost, Cloudflare, Kong, OpenRouter, and Helicone.

How to Onboard Developers to AI Models Without API Key Sprawl

A practical guide to giving developers fast, governed access to LLMs by replacing per-team API keys with identity-based access, curated model catalogs, and default budgets.

HIPAA-Compliant AI Gateway: What Healthcare Engineering Teams Need

What HIPAA requires when healthcare organizations adopt LLMs and AI agents, and the gateway capabilities that turn compliance policy into enforced controls.

Is LiteLLM Safe to Use? What the March 2026 Supply Chain Attack Means for Your AI Stack

A factual breakdown of the March 2026 LiteLLM supply chain attack, what was and wasn't affected, and what it reveals about AI gateway security for enterprise teams.

How to Migrate from LiteLLM to an Enterprise AI Gateway (Step-by-Step)

A practical, step-by-step guide to migrating from LiteLLM to an enterprise AI gateway without rewriting your agents.

What Happens to Your AI Agents When Anthropic or OpenAI Goes Down? Building LLM Failover That Actually Works

How to design multi-provider LLM failover for production agents, including failure modes, routing patterns, and same-model cross-provider failover.

Announcing Envoy AI Gateway 1.0: A Stable Foundation for Enterprise AI Traffic

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