See [here](https://github.com/openml/openml-python/blob/7a612eaece2fd28315d99dda3e2393ada2f27478/openml/runs/functions.py#L37) and [here](https://github.com/openml/openml-python/blob/7a612eaece2fd28315d99dda3e2393ada2f27478/openml/runs/functions.py#L58). The ``run_flow_on_task`` actually needs a flow, not a model, from what I can see.