Models
Available AI image generation models and credit pricing on PromptPixora
Overview
PromptPixora provides access to AI image generation models from Google and OpenAI. Each model offers different strengths in terms of quality, speed, and cost.
Available Models
Nano Banana 2
- Provider: Google (Gemini 3.1 Flash Image Preview)
- Strengths: Fast generation with reasoning-guided output, good balance of speed and quality
- Resolutions: 1K, 2K, 4K
- Aspect Ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9
- Quality: Not configurable (single quality level)
- Cost: 8–12 credits per image, depending on resolution
Nano Banana Pro
- Provider: Google (Gemini 3 Pro Image Preview)
- Strengths: Highest quality Google model, excellent for detailed and artistic images
- Resolutions: 1K, 2K, 4K
- Aspect Ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9
- Quality: Not configurable (single quality level)
- Cost: 15–20 credits per image, depending on resolution
GPT Image 2
- Provider: OpenAI (GPT-Image-2)
- Strengths: Strong prompt following and accurate text rendering inside images
- Resolutions: 1K, 2K, 4K
- Aspect Ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9
- Cost: 4–10 credits per image, depending on resolution
Credit Pricing
Each image generation consumes credits. If a generation fails, its credits are returned automatically.
Nano Banana 2
| Resolution | Cost |
|---|---|
| 1K | 8 credits |
| 2K | 10 credits |
| 4K | 12 credits |
Nano Banana Pro
| Resolution | Cost |
|---|---|
| 1K | 15 credits |
| 2K | 15 credits |
| 4K | 20 credits |
GPT Image 2
| Resolution | Cost |
|---|---|
| 1K | 4 credits |
| 2K | 5 credits |
| 4K | 10 credits |
Model Comparison
| Feature | Nano Banana 2 | Nano Banana Pro | GPT Image 2 |
|---|---|---|---|
| Max Resolution | 4K | 4K | 4K |
| Best For | Quick drafts, iteration | Artistic detail, characters | Text in images, photorealism |
| Min Cost | 8 credits | 15 credits | 4 credits |
| Max Cost | 12 credits | 20 credits | 10 credits |
How to Choose
- Budget-friendly: Use GPT Image 2 at 1K (4 credits) or Nano Banana 2 at 1K (8 credits).
- High resolution: Prefer Nano Banana 2 at 4K (12 credits) when you need 4K without Pro pricing.
- High quality: Use Nano Banana Pro for detailed artistic work (15–20 credits).
- Text in images: GPT Image 2 excels at rendering text accurately within images.
Credit costs may change when provider pricing changes. The cost shown on the generate page before you submit is the amount charged.
Questions?
Contact us at futuredog8888@gmail.com.