Key Takeaways
Sonar Pro wins:
- Larger context window
- Faster response time
Sonar Reasoning Pro wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
- Has reasoning mode
Price Advantage
Sonar Reasoning Pro
Benchmark Advantage
Sonar Reasoning Pro
Context Window
Sonar Pro
Speed
Sonar Pro
Pricing Comparison
Price Comparison
| Metric | Sonar Pro | Sonar Reasoning Pro | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $3.00 | $2.00 | Sonar Reasoning Pro |
| Output (per 1M tokens) | $15.00 | $8.00 | Sonar Reasoning Pro |
Using a 3:1 input/output ratio, Sonar Reasoning Pro is 42% cheaper overall.
Sonar Pro Providers
Perplexity $3.00 (Cheapest)
Vercel $3.00 (Cheapest)
Sonar Reasoning Pro Providers
Perplexity $2.00 (Cheapest)
Vercel $2.00 (Cheapest)
Benchmark Comparison
5
Benchmarks Compared
0
Sonar Pro Wins
2
Sonar Reasoning Pro Wins
Benchmark Scores
| Benchmark | Sonar Pro | Sonar Reasoning Pro | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 15.2 | 24.6 | |
MMLU Pro Academic knowledge | 75.5 | - | - |
GPQA Graduate-level science | 57.8 | - | - |
LiveCodeBench Competitive programming | 27.5 | - | - |
AIME Competition math | 29.0 | 79.0 |
Sonar Reasoning Pro wins 2 out of 5 benchmarks.
Cost vs Quality
X-axis:
Y-axis:
Loading chart...
Sonar Pro
Other models
Context & Performance
Context Window
Sonar Pro
200,000
tokens
Max output: 8,000 tokens
Sonar Reasoning Pro
128,000
tokens
Sonar Pro has a 36% larger context window.
Speed Performance
| Metric | Sonar Pro | Sonar Reasoning Pro | Winner |
|---|---|---|---|
| Tokens/second | 131.1 tok/s | 0.0 tok/s | |
| Time to First Token | 1.46s | 0.00s |
Sonar Pro responds Infinity% faster on average.
Capabilities
Feature Comparison
| Feature | Sonar Pro | Sonar Reasoning Pro |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Sonar Pro | Sonar Reasoning Pro |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | Perplexity | Perplexity |
| Released | Mar 2025 | Mar 2025 |
Sonar Pro Modalities
Input
textimage
Output
text
Sonar Reasoning Pro Modalities
Input
textimage
Output
text