GPT-5.4 • Windows Report

OpenAI Launches GPT-5.4-Cyber, Expands Trusted Access for Cyber Defenders

OpenAI Launches GPT-5.4-Cyber, Expands Trusted Access for Cyber Defenders

by Rishaj Upadhyay

April 15, 2026

GPT-5.4 Mini and Nano Announced: Faster AI Models With Near Flagship Performance

by Milan Stanojevic

Microsoft AI Foundry adds GPT-5.4 mini and nano for developers

by Akshay Kumar

Microsoft Brings OpenAI’s GPT-5.4 Agentic Coding Model to GitHub Copilot

by Rishaj Upadhyay

OpenAI launches GPT-5.4, its most “capable” model yet with Thinking and Pro variants

by Rishaj Upadhyay