Meta AI launched Llama 3 on April 18, 2024. Meta AI made Llama 3 super smart. Meta AI says Llama 3 is better than Llama 2. Meta AI made Llama 3 in three sizes: 8B, 70B, and 400B. Meta AI trained Llama 3 with lots of data. Meta AI made Llama 3 good for research and business. Meta AI also made Llama 3.1 for pictures. Meta AI is amazing!