Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

Kaszebe

macrumors member
Original poster
I work from home 8 hours a day and have a 15" Macbook Air M4 16GB.

I would like to start being able to use local LLMs for my work (mixture of spreadsheets and 10+ Chrome & Firefox tabs). 16GB of RAM on my 15" Macbook Air is essentially unusable because it forces me to use a Q3 or lower quant, which is essentially lobotomized.

A 24gig MBP would allow me to run the latest Qwen LLMs/etc. (at ~Q5 quants, which is acceptable) with some room left for overhead. However, the 16" Pro is a behemoth (I had one for a few months in early 2025) and...it's just massive.

That said...has anyone who works from home "downgraded" (read "upgraded") from a 15" Air to a 14" Pro and regretted the smaller screen? For reference, I had an M4 13" Macbook Air laptop for a few months in late 2025 and the screen was way too small.

I spent 1/2 my time with the Mac attached to my 34" UW monitor in my home office and 1/2 my time working from my couch or patio on the laptop screen itself.

tl;dr Is the loss of 1" of screen real estate noticeable? I have multiple other reasons for upgrading (e.g.,the 60hz screen on the Air is "jittery" when scrolling and 120hz Pro screen would be much more fluid).
 
I work from home 8 hours a day and have a 15" Macbook Air M4 16GB.

I would like to start being able to use local LLMs for my work (mixture of spreadsheets and 10+ Chrome & Firefox tabs). 16GB of RAM on my 15" Macbook Air is essentially unusable because it forces me to use a Q3 or lower quant, which is essentially lobotomized.

A 24gig MBP would allow me to run the latest Qwen LLMs/etc. (at ~Q5 quants, which is acceptable) with some room left for overhead. However, the 16" Pro is a behemoth (I had one for a few months in early 2025) and...it's just massive.

That said...has anyone who works from home "downgraded" (read "upgraded") from a 15" Air to a 14" Pro and regretted the smaller screen? For reference, I had an M4 13" Macbook Air laptop for a few months in late 2025 and the screen was way too small.

I spent 1/2 my time with the Mac attached to my 34" UW monitor in my home office and 1/2 my time working from my couch or patio on the laptop screen itself.

tl;dr Is the loss of 1" of screen real estate noticeable? I have multiple other reasons for upgrading (e.g.,the 60hz screen on the Air is "jittery" when scrolling and 120hz Pro screen would be much more fluid).
Opposite case, I moved up from M2 MBP 13. I tried side by side comparisons in a store with 14 in, 15 in, and 16 in and ended up with M1 MBP 16 in although the MBA 15in was a close 2nd. I noticed the 1 inch screen differences a lot.
My work split is 20% on the road, and when I do I want the biggest screen. I also have external 17in attached so my OTR setup is like a fill desk and I am okay with the size weight of the 16., so different than your couch where the Air would be more comfy.
One way you can try it out is to do a side by side and open the same apps & sizes and see how much you are missing ( or not ). That is what help me make my size decision. My guess is that you will not be happy with the screen reduction to 14. If the RAM is the biggest hangup, you can buy the new MBA 15 with 24GB or 32 GB. Good luck!
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.