AI gateway8 min read
Building Multi-Provider LLM Apps: Abstraction, Routing, Failover
Build apps that use multiple LLM providers: abstraction layers, model routing for cost and quality, and failover that keeps you online.
LayerFlow Blog
AI prompt guides: organization, model comparison, and cost control
Practical, SEO-ready guides on organizing AI prompts, comparing LLMs side by side, routing models for cost and quality, BYOK key management, and building AI workspaces.
AI gateway8 min read
LLM Routing Policies: Directing Every Request to the Right Model
LLM routing policies explained: rule-based, cascade, and classifier routing to balance cost, latency, and quality — plus how to set and monitor thresholds.
AI gateway7 min read
LLM Routing in Production: Implementation Guide for Dev Teams
Implement LLM routing in production: classification tiers, decision trees, fallbacks, and the metrics that prove routing is working.
Cost control7 min read
The LLM Routing Formula: Cost × Latency × Quality, Explained
The LLM routing formula balances cost, latency, and quality. Learn how to pick the right model per request with a simple scoring system that saves money.