Here’s why Microsoft supports open-source Chinese AI
Microsoft is betting $billions that open-weight Chinese AI won't be banned — and it's already shipping DeepSeek to enterprise customers.

Why it matters
The US AI industry is fracturing over Chinese open-source models. Microsoft, Meta, and Nvidia back them for cost and customization; OpenAI and Anthropic want them blocked. This isn't just policy theater — it's reshaping which models enterprises adopt and how much they'll pay.
The key facts
15 to knowMicrosoft CEO Nadella: 'Open-weight models are essential to a healthy AI ecosystem'
DeepSeek (Chinese lightweight open-source model) now available via Azure
Microsoft testing DeepSeek integration into Copilot Cowork agentic AI product
200+ corporate signatories backing open-weight AI access
OpenAI and Anthropic allied with Trump administration to limit Chinese AI imports
Lightweight models require comparatively modest processing power vs. multibillion-dollar US data centers
Open-weight models allow businesses to customize parameters; closed US models do not
Bill Gurley (venture capitalist): 'Two factions fighting — OpenAI/Anthropic wanting ownership vs. everybody else, including customers'
Microsoft, Meta, Nvidia backing open-weight Chinese AI; OpenAI, Anthropic lobbying for ban
DeepSeek now available on Azure; Microsoft testing it in Copilot Cowork agentic product
200+ corporate signers support open-weight AI ecosystem document
Lightweight open-source models 10-100x cheaper to run than ChatGPT/Claude
Open-weight = customizable parameters; closed US models = black-box weights
Trump administration aligned with OpenAI/Anthropic ban; outcome uncertain post-administration
Venture capitalist Gurley frames as 'OpenAI/Anthropic vs. everybody else' fight
Go to the source
Computerworldcomputerworld.com
Publisher excerpt: In the battle over whether the US or China will lead the world in AI, the argument for the US side largely can be summed up in four words: USA good, China bad. In this worldview espoused by big US AI companies, the Trump administration, and many Republican members of Congress, AI born and bred in…