Model Comparison

Sonar
vs. Sonar Reasoning

Comparing 2 AI models · 7 benchmarks · Perplexity

Recommended Pick

Perplexity logo Sonar Reasoning 5 metric wins

Strongest on: Reasoning, Intelligence, GPQA

Lowest Price

Perplexity logo

Sonar

$0.00/1M input price

Best Reasoning

Perplexity logo

Sonar Reasoning

62.3 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 leads Sonar by 22.3 points on reasoning.

Top-pick rationale

Sonar Reasoning wins 5 measurable categories, including Reasoning, Intelligence, GPQA, MATH 500.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Perplexity logo

Sonar

Perplexity

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
Perplexity logo

Sonar Reasoning

Perplexity

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

AI Chat

Chat with 80+ models

Inference API

EU-hosted inference

Full Comparison

Metric
Perplexity logo Sonar
Perplexity
Top Pick
Perplexity logo Sonar Reasoning
Perplexity
Pricing per 1M tokens
Input Cost $0.00/1M$0.00/1M
Output Cost $0.00/1M$0.00/1M
Specifications
Organization PerplexityPerplexity
Release Date Jan 21, 2025Jan 28, 2025
Performance & Speed
Throughput
TTFT
Latency
Composite Indices
Reasoning Score 40.062.3
Intelligence 15.517.9
Standard Benchmarks
GPQA 47.1%62.3%
MMLU Pro 68.9%
HLE 7.3%
LiveCodeBench 29.5%
MATH 500 81.7%92.1%
AIME (Original) 48.7%77.0%
SciCode 22.9%

Key Takeaways

Sonar offers the best value at $0.00/1M, making it ideal for high-volume applications and cost-conscious projects.

Sonar Reasoning has the strongest reasoning profile with a 62.3 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

Perplexity logo

Sonar

  • Cost-sensitive applications
  • High-volume processing
Perplexity logo

Sonar Reasoning

  • Complex reasoning tasks
  • Research & analysis