I’m just going to leave this here
...and this is the problem. Reviewers seem to have quite different experiences, which makes it very confusing for the poor suckers (us) trying to make an informed decision.
My current take is that:
1) Of the options available, the 14" with M1 Max is going to offer the worst battery life, and highest temperatures / fan noise when pushed hard.
2) The 14" M1 Max will be quite a lot faster in some tasks (that make use of more GPUs & hardware codecs), but not in proportion to the increase (i.e. some tasks are 30-70% faster than the M1 Pro, not 100% faster if the increase was linear 16->32 cores, 1->2 prores codecs).
2(b)In many other tasks, there will be little to no difference between Pro and Max, but still some battery life penalty in running the larger SoC.
3) Low-Power mode may mitigate the poorer battery life to still allow up to 12 hours of moderate use
4) The M1 Pro will probably do everything the M1 Max can, but a bit slower. I haven't seen any use cases where the M1 Pro simply didn't work, where the M1 Max did
I was initially thinking that if I am going to choose 32GB RAM in any case, that it would be "a good deal" to upgrade to the 24-core M1 Max to have the extra power if I ever needed it.
I'm now thinking that buying the M1 Max "just in case" doesn't come without penalty (apart from the extra $200 cost, which was a minor consideration). I would be trading the potential to use the extra power - which I might never use - against the apparent certainly of thermal limitations and possible battery / heat penalties.
I will await further 14" 16-core vs 24-core vs 32-core comparisons to see if there is a sweet spot.