It was used by the French Army and the British Royal Flying Corps.

It is notable for the extensive use of metal in its construction, unusual in an aircraft of its time.

The Bréguet Type IV was produced in a number of variants, differing in their seating arrangement and in the engine fitted.

Although Bréguet's earlier aircraft were referred to using a type number, the aircraft produced after the Type III were generally referred to using an airframe number and a letter/number combination denoting the type of engine fitted.

[1] An example, an R.U.1, is on display at the Musée des Arts et Métiers in Paris.