Nvidia debuts Nemotron 3 with hybrid MoE and Mamba-Transformer to drive efficient agentic AI

During the last full trading week of 2025, AI anxiety has intensified on Wall Street, as highlighted by Bloomberg's Caroline Hyde. ServiceNow is reportedly nearing a deal to acquire cybersecurity startup Armis for up to $7 billion, while Intel is considering a purchase of AI startup SambaNova Systems. Additionally, shares of Juventus surged after a bid from Tether was rejected.

Korean AI startup Motif Technologies has introduced its latest model, Motif-2-12.7B-Reasoning, which has achieved remarkable benchmark scores, surpassing even OpenAI's GPT-5.1, according to independent assessments by Artificial Analysis. This development highlights Motif's growing influence in the competitive landscape of generative AI.

On April 16, 2025, Spain's grid operator Red Eléctrica announced that the country's electricity demand was fully met by renewable energy for the first time on a weekday. However, just 12 days later, a massive blackout affected Spain and Portugal, disrupting power for approximately 55 million people and causing significant chaos in major cities and airports.

ServiceNow is reportedly in advanced negotiations to acquire the cybersecurity startup Armis, with the deal potentially valued at up to $7 billion, marking a significant move in the tech industry. This acquisition could represent ServiceNow's largest purchase to date, reflecting its commitment to enhancing its cybersecurity capabilities.

Nvidia has launched Nemotron 3, a significant advancement in its AI model offerings, featuring a hybrid mixture-of-experts architecture aimed at improving accuracy and reliability for agentic AI applications. This move positions Nvidia as a major player in the open-source AI landscape, responding to competitive pressures from rivals.