Microsoft is poised to unveil a new AI coding model next week, coinciding with its Build 2026 developer conference in San Francisco on June 2-3. This release marks a significant step in the ongoing AI coding arms race, following Microsoft's decision to open-source the GitHub Copilot extension for Visual Studio Code in May 2025. The company has been accelerating its release schedule for Visual Studio Code, now on a weekly cadence, to rapidly integrate AI features. While Microsoft has confirmed the upcoming release, details about the new model's name, architecture, and performance remain undisclosed. The tech giant's extensive access to internal codebases, including GitHub and Azure, provides a competitive edge in training data. The new model is expected to complement updates to Copilot, Visual Studio Code, and Azure's AI infrastructure, reflecting Microsoft's strategy to maintain its lead amid rising competition from AI-native coding tools like Cursor and Windsurf.