This is an extremely high frame rate. Standard video is 24–60 fps.
If generated via software, it implies the use of or AI Frame Interpolation (e.g., RIFE, DAIN, or Topaz Video AI) to create "super slow motion" from a lower frame rate source. Resampled: output-2000fps-resampled.mp4
This indicates the video has undergone . This is the process of changing the frame rate while attempting to maintain smooth motion. This is an extremely high frame rate