Imagen 4 Ultra vs Nano Banana 2
Google's two best image models compared. Imagen 4 Ultra at 8 credits vs Nano Banana 2 with 14 reference images at 15 credits.
Imagen 4 Ultra and Nano Banana 2 are both made by Google, but they serve different purposes. Google's highest quality image model with enhanced detail, richer lighting, and fewer artifacts. Meanwhile, google's latest image model with exceptional text rendering and multi-image compositing. Choosing between them comes down to what you prioritize: Hero images, or Text rendering.
At 8 credits, Imagen 4 Ultra costs 7 credits less than Nano Banana 2 (15 credits). The question is whether the extra cost of Nano Banana 2 translates into meaningfully better results for your use case. For hero images, production-quality output, high-fidelity generation, Imagen 4 Ultra is hard to beat at its price point. But if you need text rendering, character consistency, multi-image compositing, Nano Banana 2 may justify the premium.
Updated May 2026
Imagen 4 Ultra (8 credits) offers better value for everyday use, especially for hero images. Nano Banana 2 (15 credits) is worth the premium when you need text rendering. Both are available on Melies — try each with a test prompt to see which fits your style.
Imagen 4 Ultra vs Nano Banana 2: How They Compare
 Imagen 4 Ultra | Nano Banana 2 | |
|---|---|---|
| Provider | ||
| Released | Mar 2026 | Feb 2026 |
| Cost | 8 | 80.5K/151K/252K/404K |
| Speed | Medium | Fast |
| Reference images | Up to 14 | |
| Editing |
Imagen 4 Ultra vs Nano Banana 2: Cost Comparison
Imagen 4 Ultra is 47% cheaper than Nano Banana 2. Here's how credits add up at scale.
| Volume | Imagen 4 Ultra | Nano Banana 2 |
|---|---|---|
| 10 images | 80 | 150 |
| 50 images | 400 | 750 |
| 100 images | 800 | 1,500 |
Strengths & Weaknesses
Imagen 4 Ultra
- + More affordable (8 vs 15 credits)
- + Hero images
- + Highest quality in the Imagen 4 family
- + Enhanced detail and richer lighting
- + 9 aspect ratios including ultra-wide
- - No built-in editing
- - No reference image support
Nano Banana 2
- + Faster generation speed
- + Text rendering
- + Supports 14 reference images
- + Built-in image editing
- + More resolution options
- - More expensive (15 vs 8 credits)
Imagen 4 Ultra vs Nano Banana 2: Which to Pick?
On a tight budget
At 8 credits per image, Imagen 4 Ultra gives you more generations for your plan. Good enough quality for most everyday use.
Maximum quality matters
Nano Banana 2 is worth the extra credits when the output needs to be perfect — portfolio pieces, client work, or final deliverables.
Character or style consistency
Nano Banana 2 supports 14 reference images to keep subjects, styles, and characters consistent across generations.
Rapid iteration and testing
Nano Banana 2's fast generation means you can test more prompts in less time. Great for exploration.
Editing existing images
Nano Banana 2's built-in editing lets you refine and modify images with prompt-driven changes instead of starting from scratch.
Imagen 4 Ultra vs Nano Banana 2: FAQ
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