Comparison
GPT Image 2 vs Nano Banana: Which Is Better? (2026)
Nano Banana is also known as Gemini 2.0 Flash Image. By Google.
TL;DR Verdict
Nano Banana is the budget speed champion, but GPT Image 2 delivers meaningfully higher quality at every price point, making it the better choice unless sub-3-second latency is your top priority.
Feature Comparison
| Feature | GPT Image 2 | Nano Banana |
|---|---|---|
| Text Rendering | Excellent | Good |
| Max Resolution | 4K | 2K |
| Speed | Fast (4-6s) | Fast |
| Character Consistency | Excellent | Good |
| Transparent PNG | Yes | No |
| Inpainting | Yes | No |
| API Available | Yes | Yes |
Nano Banana — Strengths & Weaknesses
Strengths
- Extremely fast generation times under 3 seconds thanks to Flash architecture optimizations
- Strong instruction following for structured outputs like charts, diagrams, and UI wireframes
- Cost-effective at scale with generous free tier and low API pricing
Weaknesses
- Lower detail fidelity compared to Pro variant, especially in complex scenes with many elements
- Text rendering is good but not as crisp as Nano Banana Pro or GPT Image 2
- Limited to 2K resolution maximum output
Pricing Comparison
GPT Image 2
Free on our platform (8/day). API pricing expected: $0.02-0.12/image depending on quality and resolution.
Nano Banana
Free in Gemini; API from $0.008/image
Try GPT Image 2 Free
Try it now