The Download: open model trade-offs and geothermal power’s promise

MIT Technology Review discusses the ongoing debate regarding the safety of open-source AI models and highlights Fervo Energy's efforts to scale geothermal power. The newsletter also reports on a recent cyberattack that caused food spoilage in French supermarkets.
Why it matters
The tension between AI accessibility and security, combined with the need for sustainable energy to power AI growth, represents a major challenge for the tech industry.
Plus: A cyberattack overheated fridges at hundreds of French supermarkets.
This is today's edition of The Download , our weekday newsletter that provides a daily dose of what's going on in the world of technology.
Anthropic recently released a report arguing that a powerful new model released by the Chinese company Z.ai, poses a major cyberattack risk. Its core concern was that it is freely available for anyone to download and modify.
The warning was the latest flashpoint in a debate over whether frontier AI models should be open or kept behind the doors of frontier labs. Safety advocates warn that open models can be misused by bad actors, while supporters argue they could prevent a handful of companies from controlling this powerful technology.
Here’s why the debate over open AI is more complicated than it seems .
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