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Broadcom Challenges Nvidia with Open 800G Ethernet Chip for AI Infrastructure

Broadcom has unveiled Thor Ultra, the first 800G Ethernet chip adhering to the Ultra Ethernet Consortium specification. Analysts suggest it redefines AI fabric design by prioritizing open interoperability over raw throughput, offering an alternative to Nvidia’s ecosystem.

Broadcom’s Strategic Move in AI Networking

Broadcom has introduced Thor Ultra, a new networking chip designed to compete with Nvidia in powering data movement across AI clusters, according to company releases. Sources indicate it is the first 800G Ethernet network interface card built to the open Ultra Ethernet Consortium (UEC) specification, targeting bottlenecks in large language model training. The chip’s focus on high-bandwidth, low-latency interconnects aims to address scalability challenges in hyperscale data centers.

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OpenAI’s $13 Billion Revenue Faces $1 Trillion Spending Challenge

OpenAI is reportedly generating $13 billion in annual revenue primarily from ChatGPT subscriptions, yet faces the challenge of funding over $1 trillion in planned infrastructure spending. The company is exploring government contracts, consumer hardware, and computing supply to bridge this financial gap. According to reports, OpenAI’s stability has become crucial to major U.S. companies banking on AI services.

OpenAI’s Current Financial Position

OpenAI is reportedly generating approximately $13 billion in annual revenue, with a significant 70% coming from individual users paying $20 monthly for ChatGPT Plus subscriptions, according to the Financial Times. Sources indicate this revenue stream has positioned the company as a dominant force in the AI sector, though only about 5% of its estimated 800 million regular users are paying subscribers.