This handy chart shows compared activation curves for Novolog, Humalog, (Novolin) R, NPH (Humulin/ Novolin N), Lantus, Levemir, human and analog mixtures, Tresiba, R500, Toujeo and Afrezza.
courtesy GroupHealth, heavily edited and added to by @Kmichel
A partial original document is here.
Hopefully, this can serve as a reference in the future. As always, these charts are generic and indicative only: they may not reflect what happens to an individual user.
[EDIT] This post has been modified multiple times as the chart has evolved.
End of wiki ---------- comments start here