GPT42 Hub Blog

Engineering insights on LLM infrastructure, model routing, cost optimization, and building production AI systems.

GPT42 Hub Funding

Announcement

GPT42 Hub Raises $4.2M Seed Round Led by Gradient Ventures

March 5, 2025 • David Kim

Usage Analytics

Product

Building a Real-Time LLM Observability Dashboard

November 18, 2025 • Isabelle Martin

Security

Data Residency for LLM APIs: What It Means and How to Achieve It

October 7, 2025 • Arjun Patel

Multi-Model Apps

Engineering

Building Resilient Multi-Model Applications with Fallback Chains

September 3, 2025 • Isabelle Martin

LLM Benchmarking

Research

LLM Benchmarking for Production: Beyond Leaderboard Scores

August 12, 2025 • David Kim

Failover Strategies

Infrastructure

Failover Strategies for Multi-Provider LLM Architectures

July 8, 2025 • Isabelle Martin

Engineering

Rate Limiting LLM APIs Without Breaking User Experience

June 16, 2025 • Arjun Patel

Cost

Prompt Caching Best Practices: Cut Token Costs Without Sacrificing Quality

May 21, 2025 • Isabelle Martin

Enterprise Security

Security

Enterprise LLM Security: A SOC 2 Compliance Framework

April 14, 2025 • David Kim

Cost

How to Reduce LLM Costs by 70% Using Intelligent Routing

March 28, 2025 • Isabelle Martin

Platform

Intelligent Model Routing Explained: How GPT42 Hub Selects the Right LLM

February 17, 2025 • Arjun Patel

Unified API Gateway

Intro

Why Every LLM Application Needs a Unified API Gateway

January 9, 2025 • David Kim