If I recall correctly, these terms were used more or less interchangeably for a few decades, until 2020 or so, when OpenAI started making actual progress toward

If I recall correctly, these terms were used more or less interchangeably for a few decades, until 2020 or so, when OpenAI started making actual progress towards AGI, and it was clear that the type of AGI that could be imagined at that point, would not be of the type that would produce singularity.