I linked elsewhere in a comment, Metaculus has AGI forecasts.
You can also now use AI forecasters like FutureSearch [1] (disclaimer: I work there), which are competitive with the best humans / teams of humans. And since you aren't depending on a human crowd, you can ask any variation of AGI questions with any definition, even ask conditional questions.
I linked elsewhere in a comment, Metaculus has AGI forecasts.
You can also now use AI forecasters like FutureSearch [1] (disclaimer: I work there), which are competitive with the best humans / teams of humans. And since you aren't depending on a human crowd, you can ask any variation of AGI questions with any definition, even ask conditional questions.
[1] https://futuresearch.ai/app