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Microsoft boosts Copilot's coding and productivity with GPT-5.5
GPT-5.5 offers improved reasoning and multi-step execution

Microsoft boosts Copilot's coding and productivity with GPT-5.5

Apr 26, 2026
01:40 pm

What's the story

Microsoft has announced the integration of GPT-5.5 into its Copilot ecosystem. The update will be available across popular platforms such as GitHub Copilot, Microsoft 365 Copilot, Copilot Studio, and Azure AI Foundry. The main aim of this upgrade is to help users complete complex tasks with fewer errors in coding or document creation processes.

AI advancement

Improved reasoning and multi-step execution

The integration of GPT-5.5 into Microsoft's Copilot tools brings a major leap in their capabilities. The new model offers deeper reasoning and improved multi-step execution, allowing the Copilot tools to handle longer, more complex tasks with fewer iterations. This means users won't have to provide repeated prompts or corrections as often, since the system can better understand intent and generate more complete outputs on its own.

User control

Custom AI agents and model selection

The integration of GPT-5.5 also gives users more control over their tasks by letting them choose the right AI model for their needs. You can use a faster one for quick brainstorming or switch to a more advanced option when things get tricky. Plus, Microsoft 365 Copilot is now better at handling company data for reports and spreadsheets, while developers can create custom AI agents using different models together in one workflow.

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Seamless workflow

Reducing friction in workflows

The main goal of integrating GPT-5.5 into Microsoft's Copilot tools is to reduce friction between idea and execution across enterprise and developer workflows. Whether it's writing code, generating documents, or building workflows, the new model is designed to deliver more accurate results in a single pass. This seamless workflow will make the technology more user-friendly and efficient for various tasks.

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