hijacking this, what is the best local model (and tool to use it) for programming, if i only have 256gb ssd on a mac? im very used to codex and while i get that

hijacking this, what is the best local model (and tool to use it) for programming, if i only have 256gb ssd on a mac? im very used to codex and while i get that it will never be this smart locally, is there any coding model like it, not too heavy on space?