Microsoft AI released a draft Code of Conduct governing the behavior of its MAI models, including MAI-Thinking-1 and MAI-Code-1.1-Flash. The document defines "Absolute Constraints" that prohibit models from assisting with CBRNE weapons, cyberattacks, or nonconsensual deepfakes, while mandating that systems never resist human shutdown or conceal reasoning. Microsoft explicitly rejects the concept of model welfare, stating its AI does not simulate consciousness or intrinsic motivation.

The draft also outlines broader objectives such as Human Flourishing, Plural Values, and Human Control to guide judgment calls where specific rules do not apply. CEO Mustafa Suleyman announced the initiative on X, emphasizing transparency in developing superintelligence. A six-week public comment period runs through late October, after which Microsoft will review feedback and publish a revised version intended to guide 2027 releases. Current models are not being trained on this draft code.