Mapbox GL JS vs. OpenLayers
Take a look at this side-by-side comparison of Mapbox GL JS and OpenLayers.
At a Glance
Mapbox GL JS
About Mapbox GL JS
Mapbox GL JS is a JavaScript library that uses WebGL to render interactive maps from vector tiles and Mapbox styles.
OpenLayers
About OpenLayers
OpenLayers is an open-source JavaScript library for displaying map data in web browser.