High-performance Open-source Mixed-Integer Linear Optimization Solver (HiGHS) Python Interface

library 1.14.0 ·python

✓ verified Jun 28, 2026

highspy is a thin set of pybind11 wrappers to HiGHS, a high-performance serial and parallel solver for large-scale sparse linear optimization, convex quadratic programming, and mixed-integer programming problems. It is currently at version 1.14.0 and maintains an active development and release cadence.

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Resources

githubgithub.com/ERGO-Code/HiGHS ↗

packagepypi.org/project/highspy/ ↗

homepagehighs.dev ↗

API endpoints

full doc /v1/registry/highspy

install /v1/registry/highspy/install

compatibility /v1/registry/highspy/compatibility