Nano Banana Pro (Gemini 3 Pro Image Preview) vs GPT-5 Image
A side-by-side comparison of two image models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
Quick verdict: which should you choose?
Choose Nano Banana Pro (Gemini 3 Pro Image Preview) if you need
- ✓Choose GPT-5 Image if you need 400k token context for scene or document analysis.
- ✓Choose GPT-5 Image if you need lower pricing at $10 per million tokens.
- ✓Choose GPT-5 Image if you need unified processing of images, text, and files.
- ✓Choose GPT-5 Image if you need strong native vision from OpenAI's multimodal foundation.
Choose GPT-5 Image if you need
- ✓Choose Nano Banana Pro (Gemini 3 Pro Image Preview) if you need preview access to advanced Gemini vision features.
- ✓Choose Nano Banana Pro (Gemini 3 Pro Image Preview) if you need handling of complex visual queries.
- ✓Choose Nano Banana Pro (Gemini 3 Pro Image Preview) if you need strong image-text integration within 65k tokens.
- ✓Choose Nano Banana Pro (Gemini 3 Pro Image Preview) if you prefer Google's provider ecosystem.
Verdict
GPT-5 Image leads on price and context size while offering unified file handling, whereas Nano Banana Pro (Gemini 3 Pro Image Preview) provides preview access to Gemini vision features but at higher cost and with a much smaller context limit. GPT-5 Image wins on scalability for large multimodal tasks; Nano Banana Pro is positioned for complex visual queries within its constraints. Both remain proprietary previews with unknown intelligence and speed metrics.
Nano Banana Pro (Gemini 3 Pro Image Preview) vs GPT-5 Image: side by side
| Spec | Nano Banana Pro (Gemini 3 Pro Image Preview) | GPT-5 Image | Winner |
|---|---|---|---|
| Intelligence | — | — | Tie |
| Output speed | — | — | Tie |
| Output price | $12.00/1M | $10.00/1M | GPT-5 Image |
| Context | 66K | 400K | GPT-5 Image |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | OpenAI | Tie |
Detailed analysis
Pricing
Winner: GPT-5 ImageGPT-5 Image is listed at $10 per million tokens while Nano Banana Pro costs $12 per million tokens. This gives GPT-5 Image a clear cost advantage for high-volume image and text workloads. No other pricing details are provided.
Context Window
Winner: GPT-5 ImageGPT-5 Image supports a 400000 token context compared to Nano Banana Pro's 65536 token limit. The larger window enables extended scene or document analysis without truncation. Nano Banana Pro's smaller context is noted as a limitation in its description.
Modality Support
Winner: GPT-5 ImageGPT-5 Image explicitly supports unified processing of images, text, and files while Nano Banana Pro is restricted to image and text modalities. GPT-5 Image's file support expands its utility beyond pure vision tasks. Both models emphasize strong vision capabilities but differ in breadth.
Stability and Access
Winner: TieNano Banana Pro is a preview version that may lack full stability or features. GPT-5 Image has no equivalent stability caveat listed. Both are proprietary models from major providers with unknown intelligence indices.
Nano Banana Pro (Gemini 3 Pro Image Preview)
Pros
- +Strong image-text integration
- +Handles complex visual queries
- +Extended context for scene or document analysis
- +Preview access to advanced Gemini vision features
Cons
- –Restricted to image and text modalities
- –65k token context limit
- –Preview version may lack full stability or features
GPT-5 Image
Pros
- +Strong native vision capabilities
- +Handles extremely large contexts
- +Unified processing of images, text, and files
- +Built on OpenAI's multimodal foundation
Cons
- –Image-specialized focus may limit pure text performance
- –Large context increases compute demands
- –File support restricted to supported formats
Summary: Nano Banana Pro (Gemini 3 Pro Image Preview) vs GPT-5 Image
Select GPT-5 Image for large-context, lower-cost image and file tasks. Choose Nano Banana Pro when preview Gemini vision features are the priority and context needs stay under 65k tokens. The data favor GPT-5 Image on measurable dimensions of price and scale.
Frequently asked questions
GPT-5 Image is better on price and context size; Nano Banana Pro is better only for Gemini preview access. No intelligence or speed data allows a full ranking.