When comparing IBM Plex Mono vs Terminus, the Slant community recommends Terminus for most people. In the question“What are the best programming fonts?” Terminus is ranked 18th while IBM Plex Mono is ranked 50th. The most important reason people chose Terminus is:
Many fonts look terrible without anti-aliasing. Not Terminus, it looks clear and crisp.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Distinct brackets
Bracket curves are more exaggerated, making them more distinct.
Pro Open source
Pro Sharp at 10-point
Using the "text" weight, this font is more clear at 10-point than other fonts out there.
Pro Embellished italics
Pro Looks great even without anti-aliasing
Many fonts look terrible without anti-aliasing. Not Terminus, it looks clear and crisp.
Pro Beautiful crunch pixels
Pro Pixel-perfect rendering
No blurry characters ever. Every pixel on the screen is used to its full capacity.
Pro Terminus is not going fat
Many fonts are fatty when they are used relatively large in size but Terminus does not have this issue. And now it works with IDEA.
Cons
Con Lowercase l (ell) is similar to 1 (one)
Con Tilde curves too subtle
Con Italics are not very appealing
Italicized Terminus TTF doesn't appear as aesthetically pleasing as it was intended.
Con It doesn't look very nice
Con Square
Con Easy to be confused with different brands of the same or similar name
Like Terminus (Russian production company), Terminus (terminal emulator) or Termius (SSH client).