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Model comparison Synced Apr 6, 2026

Google: Gemma 4 31B vs OpenAI: gpt-oss-120b

Side-by-side comparison of Google: Gemma 4 31B and OpenAI: gpt-oss-120b. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

Google: Gemma 4 31B leads overall

Google: Gemma 4 31B leads in context window and capabilities and max output, making it the stronger choice for most workflows. OpenAI: gpt-oss-120b remains competitive with advantages in price.

Best for with Google: Gemma 4 31B

Long document processingMulti-modal tasksLong-form content generation

Best for with OpenAI: gpt-oss-120b

Budget-conscious workflows

Side-by-side

Technical specifications

Google: Gemma 4 31B OpenAI: gpt-oss-120b
Provider Google OpenAI
Input price $0.14/M $0.04/M
Output price $0.40/M $0.19/M
Context window 262K 131K
Max output 131K N/A
Capabilities
Tool useVisionReasoning
Tool useReasoning
Released Apr 2, 2026 Aug 5, 2025
View Google: Gemma 4 31B profile View OpenAI: gpt-oss-120b profile

Scoring breakdown

How each dimension compares

Price

OpenAI: gpt-oss-120b leads

Google: Gemma 4 31B

$0.40/M tokens

OpenAI: gpt-oss-120b

$0.19/M tokens

Context Window

Google: Gemma 4 31B leads

Google: Gemma 4 31B

262K tokens

OpenAI: gpt-oss-120b

131K tokens

Capabilities

Google: Gemma 4 31B leads

Google: Gemma 4 31B

3/4

OpenAI: gpt-oss-120b

2/4

Max Output

Google: Gemma 4 31B leads

Google: Gemma 4 31B

131K tokens

OpenAI: gpt-oss-120b

N/A

Recency

Google: Gemma 4 31B

Apr 2026

OpenAI: gpt-oss-120b

Aug 2025

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