Mistral Medium 3.1 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, Mistral Medium 3.1 is cheaper by about $460.00/month.
| Mistral Medium 3.1 | Sonar Reasoning Pro | |
|---|---|---|
| Provider | mistral | perplexity |
| Input / 1M | $0.4000 | $2.00 |
| Output / 1M | $2.00 | $8.00 |
| Per request (sample) | $0.00140 | $0.00600 |
| Monthly (sample) | $140.00 | $600.00 |
| Context window | 131,000 | 128,000 |
| Vision | Yes | No |
| Reasoning | No | Yes |
| Arena · Overall | 1350 | — |
| Arena · Coding | 1352 | — |
| Arena · Math & reasoning | 1345 | — |
| Arena · Agentic / tool use | 1342 | — |
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
Mistral Medium 3.1 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.
| Mistral Medium 3.1 | Mistral AI | $0.00140 | $140.00 | $1,680.00 | 131,000 |
| Sonar Reasoning Pro | Perplexity | $0.00600 | $600.00 | $7,200.00 | 128,000 |
FAQ
Which is cheaper, Mistral Medium 3.1 or Sonar Reasoning Pro?
For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Mistral Medium 3.1 is cheaper, costing about $140.00/month versus $600.00/month.
What is the context window of Mistral Medium 3.1 and Sonar Reasoning Pro?
Mistral Medium 3.1 supports 131,000 tokens, while Sonar Reasoning Pro supports 128,000 tokens.
Estimates for planning only. Verify current pricing with each provider.