Melies
Image Model Comparison

Nano Banana 2 vs Grok Imagine

Google's multi-reference model vs xAI's photorealistic generator.

Nano Banana 2 from Google and Grok Imagine from xAI represent two different approaches to AI image generation. Google's latest image model with exceptional text rendering and multi-image compositing. On the other side, xAI's flagship image model with exceptional realism and artistic range.

Both models cost 15 credits per generation, so the decision comes down to capabilities rather than budget. Nano Banana 2 excels at text rendering, character consistency, multi-image compositing, while Grok Imagine is better suited for photorealism, artistic range, unusual aspect ratios.

Updated March 2026

The Bottom Line

Both cost 15 credits, so pick based on your needs. Go with Nano Banana 2 for text rendering. Choose Grok Imagine if you need photorealism. Since they're the same price on Melies, try both and see which output style you prefer.

Nano Banana 2 vs Grok Imagine: Visual Output

Both generated with the same prompt and seed 42. Click to view full size.

GoogleNano Banana 2
xAIGrok Imagine

Nano Banana 2 vs Grok Imagine: How They Compare

GoogleNano Banana 2
xAIGrok Imagine
ProviderGooglexAI
ReleasedFeb 2026Jul 2025
Cost
80.5K/151K/252K/404K
15
SpeedFastMedium
Reference imagesUp to 14Up to 3
Editing

Nano Banana 2 vs Grok Imagine: Cost Comparison

Both models cost the same. Here's how credits add up at scale.

VolumeNano Banana 2Grok Imagine
10 images 150 150
50 images 750 750
100 images 1,500 1,500

Strengths & Weaknesses

Google

Nano Banana 2

Strengths
  • + Faster generation speed
  • + Text rendering
  • + Supports 14 reference images
  • + More resolution options
  • + Up to 14 reference images
Weaknesses
  • - Higher price point relative to speed tier
xAI

Grok Imagine

Strengths
  • + Photorealism
  • + 13 aspect ratio options (most of any model)
  • + Also has text-to-video capability
  • + Up to 3 reference images for editing
Weaknesses
  • - Higher price point relative to speed tier

Nano Banana 2 vs Grok Imagine: Which to Pick?

On a tight budget

At 15 credits per image, Nano Banana 2 gives you more generations for your plan. Good enough quality for most everyday use.

Nano Banana 2

Character or style consistency

Nano Banana 2 supports 14 reference images to keep subjects, styles, and characters consistent across generations.

Nano Banana 2

Rapid iteration and testing

Nano Banana 2's fast generation means you can test more prompts in less time. Great for exploration.

Nano Banana 2

Nano Banana 2 vs Grok Imagine: FAQ

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Compare Nano Banana 2, Grok Imagine, and 15+ AI image models side by side. Switch models with one click, same credits.

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