Anthropic is a company focused on AI research and development, providing a range of advanced language models such as Claude 3.5 Sonnet, Claude 3 Sonnet, Claude 3 Opus, and Claude 3 Haiku. These models strike an ideal balance between intelligence, speed, and cost, making them suitable for various applications, from enterprise workloads to fast-response scenarios. Claude 3.5 Sonnet, as its latest model, performs exceptionally well in multiple evaluations while maintaining high cost-effectiveness.