MAI-Code-1-Flash

Microsoft introduced MAI-Code-1-Flash, a new coding model optimized for speed and efficiency within GitHub Copilot. The model is designed to handle real-world developer workflows and outperforms competitors like Claude Haiku 4.5 in specific coding benchmarks.
Why it matters
Improved coding models directly impact developer productivity and the cost-efficiency of AI-assisted software development.
Today we’re introducing MAI-Code-1-Flash, a new Microsoft coding model built for fast, efficient assistance in everyday developer workflows. It is built end-to-end by Microsoft using clean and appropriately licensed data. The model is rolling out to GitHub Copilot individual users in Visual Studio Code in the model picker and under the default auto picker.
The article summarizes a technical product release, focusing on performance metrics and intended use cases.
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