Model catalog

Phi-3.5 Mini Instruct

Microsoft's compact Phi instruction model with a documented long-context capability.

Model overview

Available quantizations

Lower-bit quantizations generally use less memory. The compatibility calculator uses these candidates and its transparent approximate memory assumptions; it does not make a performance guarantee.

Compatibility notes

Estimates use the cataloged model-weight size (or a parameter-based estimate), apply weight overhead, and include standard runtime overhead. Context/KV-cache estimates are shown separately only when a target context and supported sourced architecture metadata are available. Real requirements vary with runtime, drivers, and other system use. A model page cannot determine compatibility without your hardware profile; use the calculator for that assessment.

Microsoft Phi-3.5 Mini model card; verified value, last verified 2026-09-23. The model card documents 128K context support; practical memory requirements depend strongly on the selected context and runtime. View source