Sonar Pro Search Paid vs 
Mistral Medium 3.1 Paid
Sonar Pro Search vs Mistral Medium 3.1 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.
Sonar Pro Search — full profile › · Mistral Medium 3.1 — full profile ›
Prices & specs refreshed from live data · olud.ai
Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.
$15 /M outputManaged API (no infra to run)
$2 /M outputManaged API (no infra to run)
Sonar Pro Search vs Mistral Medium 3.1 specs
| Spec | Sonar Pro Search | Mistral Medium 3.1 | Winner |
|---|---|---|---|
| Maker | Perplexity | Mistral AI | – |
| Type | Proprietary | Proprietary | – |
| Context window | 200K tokens | 131K tokens | |
| Input price | $3/M | $0.4/M | |
| Output price | $15/M | $2/M | |
| Vision / multimodal | Yes | Yes | = Tie |
| Tool / function calling | No | Yes | |
| Self-hostable | No (API only) | No (API only) | – |
| License | Proprietary | Proprietary | – |
Price gap & when to choose each
Mistral Medium 3.1 is ~7.5× cheaper than Sonar Pro Search on output tokens ($2 vs $15 per M tokens).
- You want frontier performance through a managed API
- You need the longer 200K context window
- You value reliability & ecosystem
- You don't want to manage infrastructure
- You want frontier performance through a managed API
- You want the lower output price
- You value reliability & ecosystem
- You don't want to manage infrastructure
Feature comparison
| Capability | Sonar Pro Search | Mistral Medium 3.1 |
|---|---|---|
| Open weights (downloadable) | ✗ | ✗ |
| Self-hostable | ✗ | ✗ |
| Runs fully offline | ✗ | ✗ |
| Vision / multimodal | ✓ | ✓ |
| Tool / function calling | ✗ | ✓ |
| 1M+ context window | ✗ | ✗ |
Benchmarks: Sonar Pro Search vs Mistral Medium 3.1
Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).
Benchmark data by Artificial Analysis.
How Sonar Pro Search and Mistral Medium 3.1 score
| Criterion | Sonar Pro Search | Mistral Medium 3.1 |
|---|---|---|
| Cost-efficiency | 3.0 | 4.5 |
| Context window | 4.0 | 3.5 |
| Openness | 1.5 | 1.5 |
| Self-hosting | 1.0 | 1.0 |
| Multimodality | 3.5 | 5.0 |
Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.
What each model is
Sonar Pro Search Paid
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based...
Mistral Medium 3.1 Paid
Mistral Medium 3.1 is an updated version of Mistral Medium 3, which is a high-performance enterprise-grade language model designed to deliver frontier-level capabilities at significantly reduced operational cost. It balances...
Frequently asked questions
Sonar Pro Search vs Mistral Medium 3.1 — which is cheaper?
Mistral Medium 3.1 is cheaper on output ($2/M vs $15/M).
Which has the larger context window?
Sonar Pro Search offers the larger context window (200K tokens).
Sonar Pro Search vs Mistral Medium 3.1 — which should I pick in 2026?
Choose Mistral Medium 3.1 for the lower output price ($2/M vs $15/M). Choose Sonar Pro Search if you need the larger 200K context window.
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