Models
Available AI product-ad generation models and credit pricing on Photo2Ads
2026/07/18
Overview
Photo2Ads provides access to state-of-the-art image generation models from leading providers including Google and OpenAI. Each model offers different strengths for preserving products, following ad direction, rendering text, 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)
- Speed: ~38 seconds
- Cost: 16-32 credits per image, based 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)
- Speed: ~46 seconds
- Cost: 30-60 credits per image, based on resolution
GPT Image 2
- Provider: OpenAI (GPT-Image-2)
- Strengths: Most capable OpenAI model, supports quality tiers (Standard/Medium/High) with excellent text rendering
- Resolutions: 1K, 2K, 4K
- Aspect Ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 9:16, 16:9
- Quality: Standard, Medium, High (only model that supports quality selection)
- Speed: ~45 seconds
- Cost: 5-120 credits per image (varies by resolution and quality)
Credit Pricing
Each image generation consumes credits. Pricing differs by model.
Nano Banana 2
| Resolution | Cost |
|---|---|
| 1K | 16 credits |
| 2K | 24 credits |
| 4K | 32 credits |
Nano Banana Pro
| Resolution | Cost |
|---|---|
| 1K | 30 credits |
| 2K | 30 credits |
| 4K | 60 credits |
GPT Image 2
Variable pricing based on resolution and quality tier:
| Resolution | Standard | Medium | High |
|---|---|---|---|
| 1K | 5 credits | 13 credits | 44 credits |
| 2K | 5 credits | 20 credits | 70 credits |
| 4K | 5 credits | 30 credits | 120 credits |
Note: Only GPT Image 2 supports the quality parameter. The default setting is 2K Standard (5 credits).
Model Comparison
| Feature | Nano Banana 2 | Nano Banana Pro | GPT Image 2 |
|---|---|---|---|
| Max Resolution | 4K (3840px) | 4K (3840px) | 4K (3840px) |
| Quality Selection | No | No | Yes (Standard/Medium/High) |
| Best For | Quick drafts, iteration | Artistic detail, characters | Text in images, photorealism |
| Min Cost | 16 credits | 30 credits | 5 credits |
| Max Cost | 32 credits | 60 credits | 120 credits |
How to Choose
- Budget-friendly: Use GPT Image 2 at Standard quality for the lowest cost (5 credits per image).
- Balanced quality: Use Nano Banana 2 at 1K (16 credits) or GPT Image 2 at 2K Standard (5 credits) for good results at moderate cost.
- High quality: Use Nano Banana Pro (30-60 credits) or GPT Image 2 at Medium/High quality for detailed work.
- Text in images: GPT Image 2 excels at rendering text accurately within images.
- Ultra high quality: Use GPT Image 2 at 4K High for maximum detail (120 credits per image).
Credit costs may adjust with provider pricing changes without prior notice.
Questions?
If you have questions about models or pricing, please contact us.