Microsoft's MAI-Code-1-Flash Scores 51% SWE-Bench Pro with Just 5B Active Params (microsoft.ai) AI

Microsoft announced MAI-Code-1-Flash, a lightweight, agentic coding model for GitHub Copilot and VS Code, positioned to plan and execute multi-step coding tasks with broad language support. The company says it scored 51% on SWE-Bench Pro and uses about 5B active parameters, with performance metrics also listed for AIME 2026 and IFBench.