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Model comparison Synced Apr 6, 2026

DeepSeek: DeepSeek V3 vs OpenAI: gpt-oss-120b (exacto)

Side-by-side comparison of DeepSeek: DeepSeek V3 and OpenAI: gpt-oss-120b (exacto). Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

DeepSeek: DeepSeek V3 and OpenAI: gpt-oss-120b (exacto) are closely matched across pricing, context, and capabilities. Your choice depends on workflow-specific factors like provider ecosystem preference and existing integrations.

Best for with DeepSeek: DeepSeek V3

Long document processingLong-form content generation

Best for with OpenAI: gpt-oss-120b (exacto)

Budget-conscious workflowsMulti-modal tasks

Side-by-side

Technical specifications

DeepSeek: DeepSeek V3 OpenAI: gpt-oss-120b (exacto)
Provider DeepSeek OpenAI
Input price $0.32/M $0.04/M
Output price $0.89/M $0.19/M
Context window 164K 131K
Max output 164K N/A
Capabilities
Tool use
Tool useReasoning
Released Dec 26, 2024 Aug 5, 2025

Scoring breakdown

How each dimension compares

Price

OpenAI: gpt-oss-120b (exacto) leads

DeepSeek: DeepSeek V3

$0.89/M tokens

OpenAI: gpt-oss-120b (exacto)

$0.19/M tokens

Context Window

DeepSeek: DeepSeek V3 leads

DeepSeek: DeepSeek V3

164K tokens

OpenAI: gpt-oss-120b (exacto)

131K tokens

Capabilities

OpenAI: gpt-oss-120b (exacto) leads

DeepSeek: DeepSeek V3

1/4

OpenAI: gpt-oss-120b (exacto)

2/4

Max Output

DeepSeek: DeepSeek V3 leads

DeepSeek: DeepSeek V3

164K tokens

OpenAI: gpt-oss-120b (exacto)

N/A

Recency

DeepSeek: DeepSeek V3

Dec 2024

OpenAI: gpt-oss-120b (exacto)

Aug 2025

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