Model comparison Synced Mar 10, 2026

Google: Gemini 3.1 Pro Preview vs OpenAI: GPT-5.4

Side-by-side comparison of Google: Gemini 3.1 Pro Preview and OpenAI: GPT-5.4. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

moderate confidence

Google: Gemini 3.1 Pro Preview leads overall

Google: Gemini 3.1 Pro Preview leads in price and capabilities, making it the stronger choice for most workflows. OpenAI: GPT-5.4 remains competitive with advantages in max output.

Best for with Google: Gemini 3.1 Pro Preview

Budget-conscious workflowsMulti-modal tasks

Best for with OpenAI: GPT-5.4

Long-form content generation

Side-by-side

Technical specifications

	Google: Gemini 3.1 Pro Preview	OpenAI: GPT-5.4
Provider	Google	OpenAI
Input price	$2/M	$3/M
Output price	$12/M	$15/M
Context window	1.0M	1.1M
Max output	66K	128K
Capabilities	Tool useVisionAudioReasoning	Tool useVisionReasoning
Released	Feb 19, 2026	Mar 5, 2026

View Google: Gemini 3.1 Pro Preview profile View OpenAI: GPT-5.4 profile

Scoring breakdown