Fredbear and Golden Freddy are different animatronics.

In Fnaf 4 we see Fredbear and he is Golden Freddy…

This is more worse than Fredbear! Corrupted Golden Freddy! (FNaF 4 Mods)

Golden Freddy, Five Nights At Freddy's Wiki

Five Nights at Freddy's: First Generation / Characters - TV Tropes

Fredbear and Golden Freddy are different animatronics.

Fredbear

My current reasoning for the Golden Freddy and Fredbear conundrum. : r/fivenightsatfreddys

Fredbear and Golden Freddy are different animatronics.

Are there proof that there are two spirits in Golden Freddy? - Quora

Golden Freddy vs. Freddy Fazbear: Differences & Who Is Stronger in FNAF?

FNAF Nightmare Fredbear Guide - FNAF Insider