o3 vs Sonar Pro: The Ultimate Performance & Pricing Comparison

Deep dive into reasoning, benchmarks, and latency insights.

The Final Verdict in the o3 vs Sonar Pro Showdown

After a comprehensive analysis, o3 emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, Sonar Pro remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed o3 vs Sonar Pro comparison will break down every critical metric to help you make the best decision.

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Model Snapshot

Key decision metrics at a glance.

OpenAI

Reasoning: 9
Coding: 4
Multimodal: 3
Long Context: 5
Blended Price / 1M tokens: $0.004
P95 Latency: 1000ms
Tokens per second: 278.42tokens/sec

Sonar Pro

Other

Reasoning: 6
Coding: 6
Multimodal: 1
Long Context: 2
Blended Price / 1M tokens: $0.006
P95 Latency: 1000ms
Tokens per second: 130.247tokens/sec

Overall Capabilities

The capability radar provides a holistic view of the o3 vs Sonar Pro matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our o3 vs Sonar Pro analysis.

This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `o3` vs `Sonar Pro`.

Benchmark Breakdown

For a granular look, this chart directly compares scores across standardized benchmarks. In the critical MMLU Pro test, a key part of the o3 vs Sonar Pro debate, o3 scores 90 against Sonar Pro's 60. This data-driven approach is essential for any serious o3 vs Sonar Pro comparison.

This grouped bar chart provides a side-by-side comparison for each benchmark metric.

Speed & Latency

Speed is a crucial factor in the o3 vs Sonar Pro decision for interactive applications. The metrics below highlight the trade-offs you should weigh before shipping to production.

Time to First Token

o3300ms

Sonar Pro300ms

Tokens per Second

o3278.42

Sonar Pro130.247

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The Economics of o3 vs Sonar Pro

Power is only one part of the equation. This o3 vs Sonar Pro pricing analysis gives you a true sense of value.

Pricing Breakdown

Compare input and output pricing at a glance.

Real-World Cost Scenario

To process 1M input tokens and generate 250k output tokens, o3 would cost $0.004, whereas Sonar Pro would cost $0.007. This practical calculation is vital for any developer considering the o3 vs Sonar Pro choice.

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Which Model Wins the o3 vs Sonar Pro Battle for You?

Choose o3 if...

Your top priority is raw performance and capability.

You are working in a technical or scientific field requiring the highest accuracy.

You need the most advanced reasoning capabilities available.

Choose Sonar Pro if...

You are developing at scale where operational costs are critical.

You prioritize cost-effectiveness over maximum performance.

Your workload requires consistent, reliable performance.

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Your Questions about the o3 vs Sonar Pro Comparison

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Data source: https://artificialanalysis.ai/