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Model comparison Synced Apr 6, 2026

DeepSeek: R1 vs Google: Gemini 3 Flash Preview

Side-by-side comparison of DeepSeek: R1 and Google: Gemini 3 Flash Preview. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

Google: Gemini 3 Flash Preview leads overall

Google: Gemini 3 Flash Preview 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 Google: Gemini 3 Flash Preview

Long document processingMulti-modal tasksLong-form content generation

Side-by-side

Technical specifications

DeepSeek: R1 Google: Gemini 3 Flash Preview
Provider DeepSeek Google
Input price $0.70/M $0.50/M
Output price $3/M $3/M
Context window 64K 1.0M
Max output 16K 66K
Capabilities
Tool useReasoning
Tool useVisionAudioReasoning
Released Jan 20, 2025 Dec 17, 2025

Scoring breakdown

How each dimension compares

Price

DeepSeek: R1 leads

DeepSeek: R1

$3/M tokens

Google: Gemini 3 Flash Preview

$3/M tokens

Context Window

Google: Gemini 3 Flash Preview leads

DeepSeek: R1

64K tokens

Google: Gemini 3 Flash Preview

1.0M tokens

Capabilities

Google: Gemini 3 Flash Preview leads

DeepSeek: R1

2/4

Google: Gemini 3 Flash Preview

4/4

Max Output

Google: Gemini 3 Flash Preview leads

DeepSeek: R1

16K tokens

Google: Gemini 3 Flash Preview

66K tokens

Recency

DeepSeek: R1

Jan 2025

Google: Gemini 3 Flash Preview

Dec 2025

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