When people discuss cannabis, they usually also talk about its potential to cause psychosis. I have never heard the same about tobacco.
Recently, I stumbled across an interesting study. It suggests that tobacco and weed may be equally strongly associated with psychotic-like-experiences. I haven’t read the whole study, but via a quick google search I could find broadly the same result elsewhere: For example, there is a meta analysis in the Lancet Psychiatry that found
an overall relative risk