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Microsoft Replaces OpenAI, Anthropic With Own AI in Some Apps
Microsoft is aggressively replacing third-party models from OpenAI and Anthropic with its own proprietary AI across core Office products.
What: Microsoft is transitioning Excel and Outlook features to run on internally developed models. This shift aims to reduce long-term operational costs as current discounted API contracts expire.
Why it matters: This marks a major strategic pivot for Microsoft to recapture margins by becoming its own primary model supplier, shifting the power dynamic back from AI model labs to the platform holder.
Decoder
- Tokens: The basic units of text or code processed by LLMs; consumption of these units is the primary driver of operational costs for high-volume AI features.
Original article
Microsoft is starting to replace OpenAI and Anthropic's models with its own in software products like Excel and Outlook. The move shows that the company is making progress in its efforts to build competitive AI models at a lower cost. Microsoft uses massive quantities of tokens in its products. It gets a lot of its tokens at a discount, but those deals are set to expire soon, and Microsoft is working to make sure it isn't stuck paying whoever the leading AI labs decide to charge.
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