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The Domesday Book ofKWJ · AI

Command R+ vs Claude Sonnet 4.6 for RAG

Command R+ for citation fidelity; Sonnet for broader task coverage and lower hallucination.

Command R+
Enterprise RAG specialist. Built for retrieval pipelines, not chat.

Use this when

Enterprise RAG where grounding and citation are the primary requirements.

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Claude Sonnet 4.6
The workhorse. Faster than Opus, smarter than Haiku, the model most production deployments end up on.

Use this when

General-purpose production, tool use beyond retrieval, broader reasoning.

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Cost comparison

Command R+ $2.50/$10 per M; Sonnet $3/$15 per M.