Microsoft's MAI-Code-1-Flash Scores 51% SWE-Bench Pro with Just 5B Active Params

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MAI-Code-1-Flash

From quick fixes to complex engineering challenges, write better code, faster.

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Features

Coding task reasoning

MAI-Code-1-Flash plans and reasons through complex coding tasks from start to finish, so you spend less time debugging and more time building.

Agentic execution

Takes initiative across multi-step workflows, making decisions and adapting autonomously without waiting for input.

Broad programming language support

Fluent across programming languages, frameworks, and ecosystems.

Optimized for GitHub Copilot in VS Code

Custom-trained for native VS Code integration, working better together with GitHub Copilot.

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SWE-Bench Pro

Coding capabilities

AIME 2026

Math performance

IFBench

Instruction following

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GitHub Copilot in Visual Studio Code

From strategy to shipped code, keep every project moving forward.

Coming Soon to VS Code

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