AI Calculator Pro

Command R+ vs Sonar Reasoning Pro

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Sonar Reasoning Pro is cheaper by about $150.00/month.

Command R+Sonar Reasoning Pro
Providercohereperplexity
Input / 1M$2.50$2.00
Output / 1M$10.00$8.00
Per request (sample)$0.00750$0.00600
Monthly (sample)$750.00$600.00
Context window128,000128,000
VisionNoNo
ReasoningNoYes
Arena · Overall1204
Arena · Coding1338
Arena · Math & reasoning1330

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

Command R+ and Sonar Reasoning Pro are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: Sonar Reasoning Pro at $600.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
Sonar Reasoning ProPerplexity$0.00600$600.00$7,200.00128,000
Command R+Cohere$0.00750$750.00$9,000.00128,000

FAQ

Which is cheaper, Command R+ or Sonar Reasoning Pro?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Sonar Reasoning Pro is cheaper, costing about $600.00/month versus $750.00/month.

What is the context window of Command R+ and Sonar Reasoning Pro?

Command R+ supports 128,000 tokens, while Sonar Reasoning Pro supports 128,000 tokens.

Estimates for planning only. Verify current pricing with each provider.