You could try checking the news.
> In a remarkable interview with Y Combinator in November 2024, Sam Altman, CEO of OpenAI, shared a vision that could redefine the technological landscape as we know it. Altman confidently revealed that OpenAI has a clear roadmap for achieving AGI by 2025.
https://www.tomsguide.com/ai/chatgpt/sam-altman-claims-agi-i...
Now Altman is claiming it'll be this year for sure: https://www.msn.com/en-in/news/other/sam-altman-makes-bold-a...
What specifically was he wrong about in either of those? I.e, something that can be falsified.
> Altman claimed that AGI could be achieved in 2025 during an interview for Y Combinator, declaring that it is now simply an engineering problem. He said things were moving faster than expected and that the path to AGI was "basically clear."
"AGI" isn't a useful term because - as noted in the article you linked - people disagree about what it means. Also his actual claim here seems to have been that the path to AGI was "basically clear."
That isn't a prediction that can be falsified.