Model comparison Synced Mar 10, 2026

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs OpenAI: GPT-5.2

Side-by-side comparison of Google: Nano Banana Pro (Gemini 3 Pro Image Preview) and OpenAI: GPT-5.2. Compare pricing, context window, capabilities, and find out which is better for your workflow.

Verdict

strong confidence

OpenAI: GPT-5.2 leads overall

OpenAI: GPT-5.2 leads in context window and capabilities and max output, making it the stronger choice for most workflows. Google: Nano Banana Pro (Gemini 3 Pro Image Preview) remains competitive with advantages in price.

Best for with Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

Budget-conscious workflows

Best for with OpenAI: GPT-5.2

Long document processingMulti-modal tasksLong-form content generation

Side-by-side

Technical specifications

	Google: Nano Banana Pro (Gemini 3 Pro Image Preview)	OpenAI: GPT-5.2
Provider	Google	OpenAI
Input price	$2/M	$2/M
Output price	$12/M	$14/M
Context window	66K	400K
Max output	N/A	128K
Capabilities		Tool useVisionReasoning
Released	Nov 20, 2025	Dec 10, 2025

View Google: Nano Banana Pro (Gemini 3 Pro Image Preview) profile View OpenAI: GPT-5.2 profile

Scoring breakdown