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April 28, 2026

Microsoft cuts OpenAI share

SAN FRANCISCO (AP) — Microsoft said Monday it will no longer pay a share of its revenue to ChatGPT maker OpenAI, the latest move to untether a close partnership that helped unleash an artificial intelligence boom.

OpenAI relied exclusively on Microsoft's investments in cloud computing services to build the technology that helped make ChatGPT a household name. Microsoft, in turn, relied on OpenAI's technology to build its own AI assistant Copilot.


 
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