Model comparison Synced Apr 6, 2026

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) vs xAI: Grok 3 Beta

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

Verdict

strong confidence

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) leads overall

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

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

Budget-conscious workflowsMulti-modal tasksLong-form content generation

Best for with xAI: Grok 3 Beta

Long document processing

Side-by-side

Technical specifications

	Google: Nano Banana Pro (Gemini 3 Pro Image Preview)	xAI: Grok 3 Beta
Provider	Google	xAI
Input price	$2/M	$3/M
Output price	$12/M	$15/M
Context window	66K	131K
Max output	33K	N/A
Capabilities	VisionReasoning	Tool use
Released	Nov 20, 2025	Apr 9, 2025

View Google: Nano Banana Pro (Gemini 3 Pro Image Preview) profile View xAI: Grok 3 Beta profile

Scoring breakdown