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Model comparison Synced Apr 6, 2026

DeepSeek: DeepSeek V3.2 vs xAI: Grok 4 Fast

Side-by-side comparison of DeepSeek: DeepSeek V3.2 and xAI: Grok 4 Fast. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

xAI: Grok 4 Fast leads overall

xAI: Grok 4 Fast leads in context window and capabilities and max output, making it the stronger choice for most workflows. DeepSeek: DeepSeek V3.2 remains competitive with advantages in price.

Best for with DeepSeek: DeepSeek V3.2

Budget-conscious workflows

Best for with xAI: Grok 4 Fast

Long document processingMulti-modal tasksLong-form content generation

Side-by-side

Technical specifications

DeepSeek: DeepSeek V3.2 xAI: Grok 4 Fast
Provider DeepSeek xAI
Input price $0.26/M $0.20/M
Output price $0.38/M $0.50/M
Context window 164K 2.0M
Max output N/A 30K
Capabilities
Tool useReasoning
Tool useVisionReasoning
Released Dec 1, 2025 Sep 18, 2025

Scoring breakdown

How each dimension compares

Price

DeepSeek: DeepSeek V3.2 leads

DeepSeek: DeepSeek V3.2

$0.38/M tokens

xAI: Grok 4 Fast

$0.50/M tokens

Context Window

xAI: Grok 4 Fast leads

DeepSeek: DeepSeek V3.2

164K tokens

xAI: Grok 4 Fast

2.0M tokens

Capabilities

xAI: Grok 4 Fast leads

DeepSeek: DeepSeek V3.2

2/4

xAI: Grok 4 Fast

3/4

Max Output

xAI: Grok 4 Fast leads

DeepSeek: DeepSeek V3.2

N/A

xAI: Grok 4 Fast

30K tokens

Recency

DeepSeek: DeepSeek V3.2

Dec 2025

xAI: Grok 4 Fast

Sep 2025

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