Microsoft Adds GPT-5 to Power Apps Generative Pages for Smarter, Leaner Page Creation

Power Apps generative pages just got a major boost with the addition of GPT-5, delivering sharper output, faster builds, and more reliable results. A new model selector now lets makers choose the AI that best fits their project needs, unlocking greater flexibility and control.

Here’s what you need to know:

  • GPT-5 Arrives

    Released on August 7, 2025, GPT-5 is now available in vibe coding, delivering better code quality, fewer failures, and faster performance.

  • Model Selector Added

    You can now switch between GPT-4.1 and GPT-5—choosing the model that best fits your project needs.

  • Quality-of-Life Enhancements

    • This update also packs in usability upgrades, including:

    • Expanded context window for fewer missed requirements in long sessions

    • Better fallback styling to preserve app design

    • Image attachment retention during retries

    • More helpful error messages for invalid requests

    • Warnings when another user edits the same page

    • Improved undo/restore for error scenarios