Robyn Speer, the creator of wordfreq, writes:

The wordfreq data is a snapshot of language that could be found in various online sources up through 2021. There are several reasons why it will not be updated anymore.

Generative AI has polluted the data
I don’t think anyone has reliable information about post-2021 language usage by humans.

The open Web (via OSCAR) was one of wordfreq’s data sources. Now the Web at large is full of slop generated by large language models, written by no one to communicate nothing. Including this slop in the data skews the word frequencies.

Sure, there was spam in the wordfreq data sources, but it was manageable and often identifiable. Large language models generate text that masquerades as real language with intention behind it, even though there is none, and their output crops up everywhere.

As one example, Philip Shapira reports that ChatGPT (OpenAI’s popular brand of generative language model circa 2024) is obsessed with the word “delve” in a way that people never have been, and caused its overall frequency to increase by an order of magnitude. [Continue reading…]