Claude Sonnet 4.0

A versatile Claude Sonnet 4.0 model designed for broad application across programming, finance, marketing, science, and roleplay domains.

Claude Sonnet 4.0 is a versatile mid-large model engineered to cover a wide range of professional and creative domains, including programming, finance, marketing, science, and roleplay. It offers a strong balance between capability and cost, making it a good default choice for serious work. Sonnet is comfortable with long-form tasks and complex instructions while remaining more affordable than flagship models. It is often used as the “workhorse” in Anthropic-based stacks.

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