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Impact Vector: AI Tools — 2026-04-20

## Short Segments Welcome to Impact Vector, where we explore the latest in AI tools and technology. Today, we'll dive into OpenAI's new cybersecurity model, GPT-5.4-Cyber, designed to enhance defensive capabilities for verified users. We'll also look at Amazon's innovative omnichannel ordering system using Bedrock AgentCore and Nova 2 Sonic. And coming up, our feature story will explore a groundbreaking cross-datacenter architecture for serving large language models, developed by Moonshot AI and Tsinghua University. OpenAI scales trusted access for cyber defense with GPT-5.4-Cyber, a…

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