Model Comparison
Sonar Reasoning
vs. Sonar Reasoning Pro
Comparing 2 AI models · 3 benchmarks · Perplexity
Recommended Pick
PeSonar Reasoning Pro4 metric winsStrongest on: Reasoning, Intelligence, MATH 500
Lowest Price
Sonar Reasoning
$0.00/1M input price
Best Reasoning
Sonar Reasoning Pro
64.2 reasoning score
Blends available reasoning benchmarks
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Reasoning gap
Sonar Reasoning Pro leads Sonar Reasoning by 3.4 points on reasoning.
Top-pick rationale
Sonar Reasoning Pro wins 4 measurable categories, including Reasoning, Intelligence, MATH 500, AIME (Original).
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Sonar Reasoning
Perplexity
TTFT
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Time
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tok/s
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Tokens
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Cost
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Sonar Reasoning Pro
Perplexity
TTFT
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Time
—
tok/s
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Tokens
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Cost
—
Which answer was more useful?
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Full Comparison
| Metric | Pe Sonar Reasoning | Top Pick Pe Sonar Reasoning Pro |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Perplexity | Perplexity |
| Release Date | Jan 28, 2025 | Jan 28, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 60.8 | 64.2 |
| Intelligence | 11.7 | 17.8 |
| Standard Benchmarks | ||
| GPQA | 62.3% | — |
| MATH 500 | 92.1% | 95.7% |
| AIME (Original) | 77.0% | 79.0% |
Key Takeaways
Sonar Reasoning offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Sonar Reasoning Pro has the strongest reasoning profile with a 64.2 reasoning score,combining the available reasoning-heavy benchmarks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Sonar Reasoning
- Cost-sensitive applications
- High-volume processing
Sonar Reasoning Pro
- Complex reasoning tasks
- Research & analysis
