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]

Using Flash Attention 2
Flash Attention 2 is an faster, optimized version of the model.