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Model comparison Synced Apr 6, 2026

DeepSeek: R1 vs OpenAI: o4 Mini Deep Research

Side-by-side comparison of DeepSeek: R1 and OpenAI: o4 Mini Deep Research. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

OpenAI: o4 Mini Deep Research leads overall

OpenAI: o4 Mini Deep Research leads in context window and capabilities and max output, making it the stronger choice for most workflows. DeepSeek: R1 remains competitive with advantages in price.

Best for with DeepSeek: R1

Budget-conscious workflows

Best for with OpenAI: o4 Mini Deep Research

Long document processingMulti-modal tasksLong-form content generation

Side-by-side

Technical specifications

DeepSeek: R1 OpenAI: o4 Mini Deep Research
Provider DeepSeek OpenAI
Input price $0.70/M $2/M
Output price $3/M $8/M
Context window 64K 200K
Max output 16K 100K
Capabilities
Tool useReasoning
Tool useVisionReasoning
Released Jan 20, 2025 Oct 10, 2025
View DeepSeek: R1 profile View OpenAI: o4 Mini Deep Research profile

Scoring breakdown

How each dimension compares

Price

DeepSeek: R1 leads

DeepSeek: R1

$3/M tokens

OpenAI: o4 Mini Deep Research

$8/M tokens

Context Window

OpenAI: o4 Mini Deep Research leads

DeepSeek: R1

64K tokens

OpenAI: o4 Mini Deep Research

200K tokens

Capabilities

OpenAI: o4 Mini Deep Research leads

DeepSeek: R1

2/4

OpenAI: o4 Mini Deep Research

3/4

Max Output

OpenAI: o4 Mini Deep Research leads

DeepSeek: R1

16K tokens

OpenAI: o4 Mini Deep Research

100K tokens

Recency

DeepSeek: R1

Jan 2025

OpenAI: o4 Mini Deep Research

Oct 2025

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