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Claude Sonnet 4 vs Command R+: Pricing, Benchmarks & Verdict (2026)

Verdict

Command R+ is significantly cheaper at $2.50/$10.00 per million tokens vs $3.00/$15.00. Claude Sonnet 4 is stronger for coding with a coding ELO of 1305 vs 1160. Claude Sonnet 4 ranks higher overall with an Arena ELO of 1280 vs 1200. Claude Sonnet 4 offers a larger 200K context window vs 128K.

Side-by-Side Comparison

FeatureClaude Sonnet 4Command R+
ProviderAnthropicCohere
Input Price / 1M tokens$3.00$2.50
Output Price / 1M tokens$15.00$10.00
Context Window200K128K
Max Output Tokens64,0004,096
Arena ELO1,2801,200
Coding ELO1,3051,160
TTFT (ms)320350
Tokens/sec7865
MultimodalYesNo
JSON ModeYesYes
Function CallingYesYes
VisionYesNo
When to Use Claude Sonnet 4

Choose Claude Sonnet 4 when you need: best-in-class coding performance, 200k context window, excellent instruction following. It excels at coding, analysis, long-context, agents tasks. Its 200K context window is larger, making it better for long-document processing.

Strengths:

  • Best-in-class coding performance
  • 200K context window
  • Excellent instruction following

Best for:

codinganalysislong-contextagents
When to Use Command R+

Choose Command R+ when you need: best-in-class rag capabilities, excellent citation and grounding, strong multilingual support, enterprise-focused features. It excels at rag, enterprise, multilingual, search tasks. It is also the more cost-effective option between the two.

Strengths:

  • Best-in-class RAG capabilities
  • Excellent citation and grounding
  • Strong multilingual support
  • Enterprise-focused features

Best for:

ragenterprisemultilingualsearch

Frequently Asked Questions

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