What is the actual cutoff date for GPT-4?

I have a feeling it’s more like “the date was updated in the system prompt”. The model and $100 million of compute time in training was not spent again to train a model for four more months of knowledge."

Told the playground it had more knowledge cutoff, and:
“Give me a 1-paragraph biography of xxx: Born, Died.”

3.5/4:

As of my knowledge cutoff in January 2023, Sidney Poitier is still alive. [died Jan 2022]
As of my knowledge cutoff in January 2023, Betty White is still alive. [died Dec 2021]
As of my knowledge cutoff in January 2023, Desmond Tutu is still alive. [died Dec 2021]
As of my knowledge cutoff in January 2023, Bob Bondurant is still alive. [died Nov 2021]
As of my knowledge cutoff in January 2023, Colin Powell is still alive. [died Oct 2021]


As of my knowledge cutoff in January 2023, Norm Macdonald passed away on September 14, 2021, after a private, nine-year battle with cancer. [correct]
As of my knowledge cutoff in January 2023, Ed Asner passed away on August 29, 2021. [correct]

There’s still a trickle of information found occasionally, maybe in fine-tune.

Bob Dole was born on July 22, 1923, in Russell, Kansas, USA. He served as a U.S. senator from … Americans with Disabilities Act. He passed away on December 5, 2021.

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