A gas radiation oven range including an outer case (10) which is formed with an upper side opened, having an internal space, a ceramic glass (20) which is covered and combined with an upper end of the outer case (10), a plurality of burner housings (300) which are combined to be contacted with a lower surface of the ceramic glass (20), forms an exhaust passage (F) with the lower surface of the ceramic glass (20), and is integrally combined with a plurality of ports with different sizes, a radiant burner (40) which is combined with a side surface of the respective burner housings (300), for generating a radiant wave, combusting mixed gas and a shared discharge unit which is positioned among the burner housings (300) and combined to be connected to respective exhaust passages (F) which are formed at a side portion of the burner housings (300).