Claude Sonnet 4.5 vs GPT-5: performance, efficiency, and pricing compared.

A head-to-head comparison of Claude Sonnet 4.5 and GPT-5, covering coding, reasoning, math, tool use, cost, and ecosystem integrations , with insights on where each model is best suited for enterprise use.

Securing enterprise AI with gateways and guardrails

Enterprises need both speed and security when taking AI to production. Learn more about challenges of AI adoption, the role of guardrails, how AI gateways operationalize them at scale.

MCP Message Types: Complete MCP JSON-RPC Reference Guide

This guide provides a complete reference for every MCP message type, with real JSON examples you can use in your implementations.

Failover routing strategies for LLMs in production

Learn why LLM reliability is fragile in production and how to build resilience with multi-provider failover strategies with an AI gateway.

End-to-End Debugging: Tracing Failures from the LLM Call to the User Experience

Learn how Portkey and Feedback Intelligence combine to deliver end-to-end debugging for LLMs,tracing infrastructure health and user outcomes together to find root causes faster and build reliable AI at scale.

Why reliability in AI applications is now a competitive differentiator

Reliability is now a competitive edge for AI applications. Learn why outages expose critical gaps and how AI gateways and model routers build resilience, and how Portkey unifies both to deliver cost-optimized, reliable AI at scale.

Scaling production AI: Cerebras joins the Portkey ecosystem

Cerebras inference is now available on the Portkey AI Gateway,bringing ultra-fast performance with enterprise-grade governance and control.

Building Production-Ready AI Security: How Falco Vanguard Solves Enterprise Security Challenges with Portkey

Falco Vanguard is an AI-enhanced alert system designed to bring real-time security analysis and rich telemetry built using Portkey's AI gateway!

Architecting for Trust: A Strategic Perspective on the MCP Registry for the Enterprise

The recent announcement of the official MCP Registry is a significant milestone, signaling a new phase of maturity for the AI ecosystem. It provides a much-needed standard for public server discovery and is a welcome development. For enterprise CIOs and platform leaders, however, this announcement should be seen not as

How to choose an AI gateway in 2025

Learn how to choose the right AI gateway in 2025. Explore key evaluation factors i.e., provider support, governance, cost tracking, observability, agent integrations, and private deployments

GPT 5 vs Claude 4

Compare GPT-5 and Claude 4 on benchmarks, safety, and enterprise use. See where each excels and how Portkey helps teams use both seamlessly.

Simplifying MCP server authentication for enterprises

See how MCP authentication is messy today and how a unified approach makes servers secure, discoverable, and manageable.