The invention discloses a GOA (Gate Driver On Array) unit, a driving method of the GOA unit, a GOA circuit and a display device, and belongs to the field of display technologies. The GOA unit comprises an input module, a power consumption reduction module, a reset module, a shifting register module and an output module, wherein the input module is connected with an input signal end, a first node and a control signal end; the power consumption reduction module is connected with the input signal end, a clock signal end, a power supply signal end and a second node; the reset module is connected with the power supply signal end, the control signal end and a third node; the shifting register module is connected with the first node, the second node, the third node and a fourth node; the output module is connected with the fourth node, the clock signal end, the power supply signal end, the control signal end and the output signal end; and the shifting register module comprises an inverter and a transmission gate. According to the invention, problems that the power loss of the GOA unit is high and that the electric potential of output signals cannot be determined are solved, and effects of reducing the power loss and improving the accuracy of the output signals are achieved.