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Microsoft Confirms Its Own AI Models Now Handle Excel Work OpenAI's Once Did

Two weeks ago the company declined to comment on the switch. On 23 July it published the numbers.

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venturebeat.com

timesofindia.indiatimes.com

gadgetsnow.indiatimes.com

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AI · summaries

gadgetsnow.indiatimes.comStai leggendo16 h fa

Microsoft Confirms Its Own AI Models Now Handle Excel Work OpenAI's Once Did

Microsoft routed Excel and Outlook from OpenAI/Anthropic models to its own MAI-Code-1-Flash, claiming performance on par with GPT-5.6 on common tasks with 5 billion parameters. The shift signals tech sovereignty and cost optimization (−10% token usage), but strains its 25%-owned partnership with OpenAI.

originale

timesofindia.indiatimes.com22 h fa

Microsoft is quietly replacing OpenAI and Anthropic models inside GitHub Copilot, Excel and Outlook, and CEO…

Microsoft routes Copilot, Excel, Outlook from OpenAI/Anthropic to proprietary models costing 10x less with equal performance. For IT leaders, frontier models handle complex problems only, owned models become default—reshaping enterprise AI budget and stack choices.

Timeline cronologica

venerdì 24 luglio 2026·venturebeat.com
Microsoft launches new in-house AI models it says cut costs up to 89% versus OpenAI
Microsoft launched MAI-Image-2.5-Pro and MAI-Voice-2-Flash, new in-house AI models designed to cut GPU costs, power Bing, Excel, Copilot and Dynamics, and reduce reliance on…
venerdì 24 luglio 2026·timesofindia.indiatimes.com
Microsoft is quietly replacing OpenAI and Anthropic models inside GitHub Copilot, Excel and Outlook, and CEO Satya Nadella just explained…

Microsoft has started routing work inside its own products away from OpenAI and Anthropic, and towards models it built itself. Satya Nadella laid out the reasoning in a long post…

Microsoft Confirms Its Own AI Models Now Handle Excel Work OpenAI's Once Did

Microsoft is quietly replacing OpenAI and Anthropic models inside GitHub Copilot, Excel and Outlook, and CEO…

Timeline cronologica

Microsoft launches new in-house AI models it says cut costs up to 89% versus OpenAI

Microsoft is quietly replacing OpenAI and Anthropic models inside GitHub Copilot, Excel and Outlook, and CEO Satya Nadella just explained…

Microsoft launches new in-house AI models it says cut costs up to 89% versus OpenAI

Microsoft Confirms Its Own AI Models Now Handle Excel Work OpenAI's Once Did