Two variables here when comparing to GPT-3.5 / GPT-4 time taken to generate a token (speed) quality of tokens generated How far off is Llama 2 70B in terms o

Two variables here when comparing to GPT-3.5 / GPT-4 time taken to generate a token (speed) quality of tokens generated How far off is Llama 2 70B in terms of hallucination/qualify of output compared to GPT-3.5 / GPT-4?