Models

Overview

We provide access to state-of-the-art AI image generation models from leading providers including 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)
• Speed: ~38 seconds

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

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

Credit Pricing

Each image uses credits; the price depends on the model, the resolution and, for GPT Image 2, the quality tier. The generate button always shows the exact cost before you start, and the credits for an image that fails are refunded automatically.

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

How to Choose

• Quick drafts and iteration: Nano Banana 2 is fast with a good balance of speed and quality.
• Artistic detail and characters: Nano Banana Pro gives the most detailed results of the Google models.
• Text in images: GPT Image 2 renders text inside images most accurately.
• Control over quality: GPT Image 2 is the only model with Standard, Medium and High quality tiers.

Questions?

If you have questions about models or pricing, please contact us.