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Model comparison Synced Apr 6, 2026

DeepSeek: R1 vs Perplexity: Sonar Reasoning Pro

Side-by-side comparison of DeepSeek: R1 and Perplexity: Sonar Reasoning Pro. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

DeepSeek: R1 leads overall

DeepSeek: R1 leads in price and max output, making it the stronger choice for most workflows. Perplexity: Sonar Reasoning Pro remains competitive with advantages in context window.

Best for with DeepSeek: R1

Budget-conscious workflowsLong-form content generation

Best for with Perplexity: Sonar Reasoning Pro

Long document processing

Side-by-side

Technical specifications

DeepSeek: R1 Perplexity: Sonar Reasoning Pro
Provider DeepSeek Perplexity
Input price $0.70/M $2/M
Output price $3/M $8/M
Context window 64K 128K
Max output 16K N/A
Capabilities
Tool useReasoning
VisionReasoning
Released Jan 20, 2025 Mar 7, 2025

Scoring breakdown

How each dimension compares

Price

DeepSeek: R1 leads

DeepSeek: R1

$3/M tokens

Perplexity: Sonar Reasoning Pro

$8/M tokens

Context Window

Perplexity: Sonar Reasoning Pro leads

DeepSeek: R1

64K tokens

Perplexity: Sonar Reasoning Pro

128K tokens

Capabilities

DeepSeek: R1

2/4

Perplexity: Sonar Reasoning Pro

2/4

Max Output

DeepSeek: R1 leads

DeepSeek: R1

16K tokens

Perplexity: Sonar Reasoning Pro

N/A

Recency

DeepSeek: R1

Jan 2025

Perplexity: Sonar Reasoning Pro

Mar 2025

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