Microsoft Copilot and Google Gemini Beat Microsoft Editor in Proofreading After a Month of Testing
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Microsoft Copilot and Google Gemini Beat Microsoft Editor in Proofreading After a Month of Testing

[2026-07-27] Author: Ing. Calogero Bono
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For years, journalists and writers have relied on Microsoft Word to catch typos and grammar mistakes. However, a month of in-depth testing has shown that two artificial intelligence tools, Microsoft Copilot and Google Gemini, far surpass the traditional Editor built into Word. Both systems detected contextual errors, tense issues, and typos that Word missed, providing more accurate and intelligent corrections.

Copilot Feels More Personal but Sometimes Less Precise

During testing, Copilot proved more conversational and able to understand the flow of the text. However, this personality sometimes led to less focused responses on mechanical aspects. When writing about tech products like the Galaxy S27 Ultra, Copilot suggested effective reorganizations but did not always catch subtle typos. Overall, it excelled in analyzing editorial pieces, recommending how to improve the argumentative structure.

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Gemini Acts Like a Sharp Coworker with Strong Technical Corrections

Gemini, in contrast, showed a more direct and less verbose approach. It accurately corrected grammar and syntax errors, acting like a boosted Editor that understands context. For example, in an article about the best laptops for college students, Gemini avoided the false positive of "over time" that Word had erroneously flagged. However, its outdated training data sometimes leads to incorrect suggestions about recent product names, often requiring a web search.

Both AI Tools Surpass Microsoft Editor's Context Understanding

The direct comparison with Microsoft Editor highlighted the latter's limitations. Editor applies rigid rules without context, while Copilot and Gemini analyze the entire sentence. In one test, Word asked to change "over time" to "overtime" in a context about football wear, but the two AIs were not fooled. Both caught mistakes like substituting "or" for "of" that Editor ignored. The ability to grasp real meaning makes Copilot and Gemini superior tools for professional writers. For more background, see the Wikipedia page on Microsoft Copilot.

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Source: https://www.windowscentral.com/artificial-intelligence/microsoft-copilot/replaced-microsoft-editor-with-copilot-and-gemini-month-of-testing

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Ing. Calogero Bono

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Ing. Calogero Bono

Ingegnere informatico, fondatore di Meteora Web e Zenith OS. System administrator e progettista di piattaforme, app e CMS proprietari, con esperienza in sviluppo full-stack, marketing digitale ed ecosistema Google.
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