Comment by acdha
> I've noticed a dramatic drop in hallucinations after it had to provide links to its sources. Still not 0, though.
I’ve noticed that Google does a fair job at linking to relevant sources but it’s still fairly common for it to confabulate something that source doesn’t say or even directly contradicts. It seems to hit the underlying inability to reason where if the source covers more than one thing it’s prone to taking an input “X does A while Y does B” and emitting “Y does A” or “X does A and B”. It’s a fascinating failure mode which seems to be insurmountable.