Chips & Hardware

Anthropic inks a $35B cloud deal with Nvidia-backed Lambda

The Arena

Anthropic inks a $35B cloud deal with Nvidia-backed Lambda

Two of the frontier's biggest spenders put fresh numbers on the board on the same afternoon. Anthropic is locking in tens of billions of dollars of Nvidia capacity through a smaller cloud partner it has never bet this big on before, and OpenAI's ad business — barely six months old — passed a billion-dollar run rate and is now in 40-plus countries. Anthropic has signed a $35 billion cloud deal with Lambda, the Nvidia-backed cloud provider, the Wall Street Journal reported Monday.

Micron: HBM uses 3x the wafer of DDR5, and the gap keeps growing

The Arena

Micron: HBM uses 3x the wafer of DDR5, and the gap keeps growing

AI's appetite for memory is colliding with a hard physical limit, and the chipmakers are running out of room to hide it. Two stories from the last 24 hours — one from a conference stage, one from a balance sheet — show the same problem from different sides. Micron used its Hot Chips 2026 presentation to make the case that the silicon cost of HBM, the stacked memory every AI accelerator relies on, has quietly tripled against ordinary DDR5, and the gap is widening with every generation.

Nvidia pauses revenue-sharing deals with AI cloud firms

The Arena

Nvidia pauses revenue-sharing deals with AI cloud firms

Nvidia's plan to become more than the chip supplier to the AI boom — to finance the data centers themselves and share in their revenue — just hit a speed bump. Nvidia has paused the revenue-sharing and credit-support deals it struck with AI cloud companies, people familiar with the matter told The Wall Street Journal, with Reuters confirming the move. The program, first announced in July, was Nvidia's bid to co-build "AI factories" with cloud providers — supplying Blackwell GPUs while taking…

US export controls turn to the freight forwarders moving AI chips to China

The Guardrails

US export controls turn to the freight forwarders moving AI chips to China

The US Commerce Department's Bureau of Industry and Security is probing Singapore-based Apex Logistics over allegations it helped transport Nvidia AI chips and compute systems into China despite the export embargo, according to Bloomberg. The investigation centers on a suspected pipeline for Nvidia-powered servers built by Super Micro Computer that ultimately reached the mainland: equipment traveling from Taiwan to the United States, then routed through Southeast Asia and Hong Kong before…