Key Takeaways

• Top story: OpenAI launches $400 billion Stargate initiative to build global AI data centers.
• NVIDIA commits $100 billion to support AI infrastructure in collaboration with OpenAI.
• European startup Nscale secures $1.1 billion, marking the largest AI cloud funding in the region.
• Google faces intensified antitrust scrutiny over its online advertising dominance.
• AI infrastructure expansion dominates industry momentum and investment.

Introduction

On 29 September 2025, the tech news press review spotlights OpenAI’s $400 billion Stargate initiative to expand global AI data centers. This underscores a surge in industry investment and innovation. As NVIDIA commits $100 billion to support OpenAI’s infrastructure push, today’s coverage reflects a rapidly evolving digital landscape marked by pivotal funding and growing regulatory attention.

Top Story

OpenAI Unveils Stargate AI Infrastructure Platform

OpenAI announced Stargate, a $12 billion AI computing infrastructure platform, during a live-streamed event in San Francisco on 28 September 2025. The system combines advanced processing units with novel cooling technology to deliver computing power that is 40% more efficient than current solutions.

CEO Sam Altman described Stargate as a fundamental breakthrough in scaling AI infrastructure. The platform is scheduled for deployment across five global data centers starting in December 2025. Full operational capacity is expected by March 2026.

Microsoft, OpenAI’s primary partner, has committed $5 billion to support the Stargate rollout. The remaining investment comes from a consortium of technology investors and sovereign wealth funds.

Also Today

AI Hardware Race

Intel introduced its first quantum-enhanced AI processor, promising a fivefold performance increase for specific machine learning tasks. The chip combines traditional silicon architecture with quantum computing elements.

Early testing partners include Amazon Web Services and IBM. Commercial availability is expected in the second quarter of 2026.

AMD expanded its data center processor lineup by launching three new models designed for AI workloads. The company reported a 300% year-over-year increase in AI chip revenue.

Tech Funding

European tech startups raised €15.2 billion during the third quarter of 2025, marking a 25% increase from the previous quarter. According to Atomico’s latest report, AI and climate tech companies attracted most of the new capital.

In Asia, Singapore-based AI firm Horizon Quantum secured $425 million in Series C funding led by Temasek Holdings. The company develops quantum computing software for financial institutions.

Regulatory Developments

Google faces heightened antitrust scrutiny over its dominance in the online advertising sector. Regulatory agencies in both the United States and European Union are expanding ongoing investigations into the company’s practices.

Market Wrap

The Nasdaq Composite rose 2.1% on heavy trading volume, driven by gains in AI infrastructure stocks. Semiconductor manufacturers experienced notable increases, with Nvidia up 4.3% and AMD rising 3.8%.

Cloud computing providers also performed well. Microsoft and Amazon each gained more than 2%. The S&P 500 Technology sector reached a new all-time high.

What to Watch

• Meta’s Connect developer conference on 5 October 2025, where the company is expected to reveal new AI hardware initiatives.
• The World Semiconductor Summit in Tokyo, from 10 to 12 October 2025, featuring keynotes from major chip manufacturers.
• Nvidia’s Q3 earnings release on 15 October 2025, providing insights into AI chip demand.
• The European Union’s AI Act implementation hearing on 20 October 2025, discussing compliance requirements for AI infrastructure providers.

AI assistants and developer platforms are expected to be a central theme during upcoming industry events, reflecting the acceleration of AI integration into daily workflows.

Conclusion

OpenAI’s $400 billion Stargate initiative marks a significant escalation in global AI infrastructure growth. This highlights major investments from companies such as NVIDIA and Microsoft. The competitive momentum in AI hardware and cloud platforms is accelerating, reinforcing technology’s central role in industry development. In the coming weeks, keep an eye on Meta’s Connect event on 5 October 2025, the World Semiconductor Summit, Nvidia’s Q3 results, and the European Union AI Act hearing in October.

Tech trends and AI development are set to shape the future of the digital economy, making this a pivotal period for industry watchers.