Gyulay continued to lead the III Armeekorps in the 1814 campaign. He fought at the Battle of La Rothière on 1 February and defeated the French at the Battle of Bar-sur-Aube on 27 February. On 20–21 March, he led his corps in action at the Battle of Arcis-sur-Aube. He participated in the Battle of Paris when the Allied armies captured the French capital, compelling Napoleon to abdicate in the Treaty of Fontainebleau on 11 April. He received numerous awards, including the Austrian Order of Leopold and the Military Honor Cross, the Russian Order of St. Alexander Nevsky, the Prussian Order of the Red Eagle - 1st Class, and the Bavarian Military Order of Max Joseph.