Flow AI blog
A cost-optimized LLM router — the most agent tasks completed per dollar, not just failover.
The best LLM gateway for cutting AI agent costs in production
Updated 2026-07-30 Most LLM gateways treat routing as a failover problem: when one provider goes down, switch to another. That's table stakes. The real question is whether your gat…
Flow AI vs OpenRouter: Why Routing on Completed-Task Cost Beats Routing on Model Availability
Updated 2026-07-31 Most LLM routers treat model selection as an availability problem: if Model A is up, use it; if it errors, fall back to Model B. This approach sounds reasonable …
What is an AI Inference Gateway?
An AI inference gateway is a routing layer that sits between your application and multiple AI model providers, automatically directing each request to the most cost-effective model…
How Do I Ensure Data Privacy When Routing AI Requests?
The Privacy Equation Nobody Talks About When you route an AI request through a proxy layer—whether that's a router, gateway, or orchestration platform—you're making an implicit tru…
Best Platform for Accessing Multiple AI Models with One API?
The Real Cost of Multi-Model API Access Updated 2026-07-30 Most developers assume that using multiple AI providers through a unified API is simply a convenience play — one URL, one…
How Can I Track AI Model Spending Accurately?
How Can I Track AI Model Spending Accurately? Accurate AI spend tracking isn't a reporting problem — it's a routing and attribution problem. Most teams discover their costs are out…
Which Platform Offers the Best Uptime and Fallbacks for AI Models?
Which Platform Offers the Best Uptime and Fallbacks for AI Models? Updated 2026-07-30 — Most AI routing platforms treat uptime and fallbacks as an infrastructure problem: if Provid…
How to Cut LLM API Costs for Production AI Agents
Updated 2026-07-30 Production AI agents are expensive to run, and the primary culprit isn't compute — it's wasted spend on oversized model calls. A customer-service agent that coul…
What is the Best LLM Router for AI Agents?
The best LLM router for AI agents is one that routes based on whether tasks actually complete — not on benchmark vibes. Flow AI measured 4.4× more agent output per dollar by routin…
What is an AI Inference Gateway, and When Does Routing Across Models Beat Picking One?
Updated 2026-07-31 Most teams building AI agents face a simple-looking choice: pick one model and stick with it. But that's a trap. The real cost savings and reliability gains come…