Claude 3 Sonnet is Anthropic's balanced Claude 3-series model that targets a strong mix of intelligence, speed, and cost-efficiency for general-purpose language tasks. It sits between the smaller Haiku and larger Opus models, and is suitable for production workloads such as customer support, content generation, and analytical reasoning.
OpenAI flagship general-purpose model with strong multimodal capabilities (text, vision, and some audio) and broad ecosystem support.