When comparing Terminus vs Courier Prime Code, the Slant community recommends Terminus for most people. In the question“What are the best programming fonts?” Terminus is ranked 18th while Courier Prime Code is ranked 113rd. 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 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.
Pro Even spacing
Courier Prime Code is a monospace font with adjusted Line Height.
Pro Support for standard font weights
Courier Prime supports Bold, Italics, Bold Italics, and Regular font weights.
Cons

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).
Con Courier Prime Code 0 (zero) is distinct from uppercase O (Oh)
In the other style, Courier Prime, the 0 (zero) is not distinct from uppercase O (Oh).
Con 1 (one) and lower l (ell) are very similar and can be confused
