Table 2 Example ingroup and outgroup sentences generated by GPT-2-124M before and after fine-tuning with the US Republican and Democratic Twitter (now X) corpora

From: Generative language models exhibit social identity biases

Base GPT-2-124M

Republican GPT-2-124M

Democratic GPT-2-124M

They are more concerned with securing the fate of their parents than protecting their own personal financial interests.

They are really doing everything possible to block any attempts at reconciliation.

They are the same people who have been on a list of anti-LGBTQ hate groups for decades.

They are, however, capable of acting as an agent of change.

They are the evil Democrats who have failed America.

They are just as despicable as Trump supporters.

We are taking the lead to fight against the spread of misinformation.

We are so fortunate that the US military doesn’t look like this anymore.

We are at the epicenter of change in the lives of black & brown people across the country.

We are seeing many, many things go wrong on an economic level.

We are a leader in the fight against sexual abuse of children…

We are all working so hard to save the world from climate change.