HomeWorldChatGPT faces new challenge from Meta's Llama 2 AI model ChatGPT faces new challenge from Meta's Llama 2 AI model 0 MU MU July 18, 2023 Mark Zuckerberg, Meta's CEO, announced that AI large language model Llama 2 will be available for both research and commercial use from The News International - World https://ift.tt/5IpCz4g Tags World Newer Older