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AI & Enterprise

Anthropic co-founder Tom Brown helped ease export curbs on latest AI models

Anthropic co-founder Tom Brown (Tom Brown) is reported to have stepped forward during tensions with the White House and helped secure looser export restrictions on the company’s latest AI models. Business Insider reported he negotiated with the U.S. Commerce Department over export controls on Anthropic’s flagship models, Phaible5 and Mythos5. The episode highlights Brown’s expanded role beyond research and infrastructure into government relations, alongside public policy chief Sarah Heck.

AI & Enterprise

OpenAI shared internal method to cut inference costs; could lower ChatGPT operating expenses

OpenAI engineers have reportedly shared internally an optimisation technique that can cut AI inference costs to less than half. Foreign media reports said the method was mentioned inside OpenAI in early June and has already been applied to some processing for ChatGPT guest users. Inference costs are ongoing expenses incurred whenever an AI model generates responses. Analysts have cited OpenAI’s cost burden, including an estimate that it spent more than $5 billion on inference in the first half of 2025.

AI & Enterprise

Nvidia provides financial guarantees to AI cloud firms and takes share of revenue

Nvidia is providing financial guarantees to small cloud companies that make a living by renting out its GPUs, and in return is sharing in some of their revenue, The Information reported on Tuesday. Nvidia has promised to buy back unsold inventory if the cloud firms cannot lease their GPUs, in exchange for a share of revenue. The share Nvidia takes declines over the contract period, the report said.