It discusses three models: Opus, Sonnet, and Haiku. Each offers a different balance of intelligence, speed, and cost. All three are better than previous Claude models at following instructions, understanding complex requests, and avoiding biases. They can also process information from a variety of sources, including text, code, and images. Opus is the most powerful model, but also the most expensive. Sonnet is a good balance of affordability and intelligence. Haiku is the fastest and cheapest, but also the least intelligent.
