for C++ 11+, pybind11 > Boost.Python for C++ 17+, nanobind > pybind11 (both created by the same developer) ">" meaning generally better, as described at https

for C++ 11+, pybind11 > Boost.Python for C++ 17+, nanobind > pybind11 (both created by the same developer) ">" meaning generally better, as described at https://nanobind.readthedocs.io/en/latest/why.html https://nanobind.readthedocs.io/en/latest/why.html