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Model comparison Synced Apr 6, 2026

DeepSeek: DeepSeek V3 0324 vs OpenAI: GPT-5 Nano

Side-by-side comparison of DeepSeek: DeepSeek V3 0324 and OpenAI: GPT-5 Nano. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

OpenAI: GPT-5 Nano leads overall

OpenAI: GPT-5 Nano leads in price and context window and capabilities and max output, making it the stronger choice for most workflows. DeepSeek: DeepSeek V3 0324 remains a solid alternative depending on your specific needs.

Best for with DeepSeek: DeepSeek V3 0324

No clear advantages identified

Best for with OpenAI: GPT-5 Nano

Budget-conscious workflowsLong document processingMulti-modal tasksLong-form content generation

Side-by-side

Technical specifications

DeepSeek: DeepSeek V3 0324 OpenAI: GPT-5 Nano
Provider DeepSeek OpenAI
Input price $0.20/M $0.05/M
Output price $0.77/M $0.40/M
Context window 164K 400K
Max output N/A 128K
Capabilities
Tool useReasoning
Tool useVisionReasoning
Released Mar 24, 2025 Aug 7, 2025

Scoring breakdown

How each dimension compares

Price

OpenAI: GPT-5 Nano leads

DeepSeek: DeepSeek V3 0324

$0.77/M tokens

OpenAI: GPT-5 Nano

$0.40/M tokens

Context Window

OpenAI: GPT-5 Nano leads

DeepSeek: DeepSeek V3 0324

164K tokens

OpenAI: GPT-5 Nano

400K tokens

Capabilities

OpenAI: GPT-5 Nano leads

DeepSeek: DeepSeek V3 0324

2/4

OpenAI: GPT-5 Nano

3/4

Max Output

OpenAI: GPT-5 Nano leads

DeepSeek: DeepSeek V3 0324

N/A

OpenAI: GPT-5 Nano

128K tokens

Recency

DeepSeek: DeepSeek V3 0324

Mar 2025

OpenAI: GPT-5 Nano

Aug 2025

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