All the projects you listed are community projects that have grown over the years to become the backbone of scientific computing.

conda-forge, has evolved as one of the major conda community projects that helps release the latest releases from the projects you listed.

You can help improve the state of pytorch packaging on conda-forge too!

We've even released Pytorch 1.13 + Python 3.11 on linux and OSX! Give it a shot and let us know what you think!

edit: Link to the conda-forge pytorch development repository https://github.com/conda-forge/pytorch-cpu-feedstock