GPT-2
Just as good as BERT. But the selling point is Zero-shot Learning.
1.5B parameters (10x larger than GPt)
Next, see GPT-3.
model = AutoModelForCausalLM.from_pretrained("gpt2")
tokenizer = AutoTokenizer.from_pretrained("gpt2")
prompt = "GPT2 is a model developed by OpenAI."
input_ids = tokenizer(prompt, return_tensors="pt").input_ids
gen_tokens = model.generate(
input_ids,
do_sample=True,
temperature=0.9,
max_length=100,
)
gen_text = tokenizer.batch_decode(gen_tokens)[0]