Llama is a family of large language models released by Meta AI starting in February 2023. The latest version is Llama 4, released in April 2025. Llama models come in different sizes, ranging from 1 billion to 2 trillion parameters. From Wikipedia
OpenAI's GPT-4.5 reached a 73% success rate, surpassing human participants, while Meta's LLaMa-3.1 scored 56%, raising questions about the Turing Test's relevance and societal implications.
