kapynOpen Source

mimalloc: A new, high-performance, scalable memory allocator for the modern era

mimalloc is a new, high-performance memory allocator for C/C++ developers. This drop-in replacement for malloc/free offers bounded allocation times and low fragmentation, leveraging atomic operations for minimal contention. It's designed for easy integration into existing projects, aiming to improve performance for memory-intensive AI applications.

Microsoft Research·May 13, 2026

Opening Kapyn…