Claude 3 Opus vs Command R+
Pricing, context window, and benchmark comparison · Last updated April 2026
Command R+ is cheaper than Claude 3 Opus at $2.50/1M/1M vs $15.00/1M/1M input tokens — a 6.0x cost difference. Claude 3 Opus scores higher on quality benchmarks (ELO 1249). Choose Command R+ for cost-sensitive workloads; choose Claude 3 Opus for maximum quality.
Which is cheaper: Claude 3 Opus or Command R+?
Command R+ is the cheaper option at $2.50/1M per 1M input tokens, compared to $15.00/1M for Claude 3 Opus. That is a 6.0x cost difference on input tokens. Output pricing follows a similar pattern: Claude 3 Opus charges $75.00/1M/1M vs $10.00/1M/1M for Command R+.
Which has better quality: Claude 3 Opus or Command R+?
Based on LMSYS Chatbot Arena rankings, Claude 3 Opus achieves a higher ELO score (1249 vs 1230), suggesting stronger performance on open-ended tasks. Claude 3 Opus excels at best claude model for creative writing. Command R+ is known for best-in-class retrieval-augmented generation (rag).
Which should you choose: Claude 3 Opus or Command R+?
- → Best Claude model for creative writing
- → 200K context window
- → Deep, thoughtful long-form analysis
- → Best-in-class retrieval-augmented generation (RAG)
- → Native document grounding with citations
- → Strong for enterprise knowledge bases
Frequently Asked Questions
Which is cheaper: Claude 3 Opus or Command R+?
Command R+ is cheaper at $2.50/1M per 1M input tokens, making it 6.0x more affordable.
Which has better quality: Claude 3 Opus or Command R+?
Claude 3 Opus scores higher on the LMSYS Chatbot Arena with an ELO of 1249, suggesting better overall quality for most tasks.
Which has a larger context window: Claude 3 Opus or Command R+?
Claude 3 Opus has a larger context window at 200K tokens.
Should I choose Claude 3 Opus or Command R+?
Choose Command R+ if cost is the priority. Choose Claude 3 Opus if benchmark quality is most important. Consider your specific use case: Claude 3 Opus is best for creative-writing and research, while Command R+ excels at research and document-analysis.
Is Claude 3 Opus or Command R+ open source?
Claude 3 Opus is proprietary. Command R+ is proprietary.