Premiumby Anthropic

Claude Sonnet 4.6

Anthropic's fastest premium model — updated

Claude Sonnet 4.6 is the latest generation of Anthropic's Sonnet line — the sweet spot between speed and capability in the Claude family. Faster and more efficient than Opus while still handling complex reasoning, document analysis, and creative tasks with high quality. An upgrade over 4.5 with improved instruction following.

Key Strengths

Fast response times with premium-tier quality
Improved reasoning compared to previous Sonnet versions
Excellent at structured writing and business documents
Strong at multi-step task planning and execution
Better code quality than the 4.5 generation
Reduced hallucination rate with more factual grounding

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