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Anthropic's new Sonnet 4.6 model is better at using computers.

Anthropic launched the latest version of Claude Sonnet on Tuesday, which it says “approaches Opus-level intelligence,” featuring improvements in coding and computer use with tasks like navigating spreadsheets or filling out web forms. Sonnet 4.6 is now replacing Sonnet 4.5 as the default model for free and pro Claude users.

Introducing Sonnet 4.6

Claude Sonnet 4.6 is our most capable Sonnet model yet. It’s a full upgrade of the model’s skills across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Sonnet 4.6 also features a 1M token context window in beta.

Anthropic releases Sonnet 4.6

Anthropic has released a new version of its mid-size Sonnet model, keeping pace with the company's four-month update cycle.