Nano Banana (Gemini 2.5 Flash Image)
by Googlegoogle/gemini-2.5-flash-image
LLMCompare cannot run Nano Banana (Gemini 2.5 Flash Image) yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowNano Banana (Gemini 2.5 Flash Image) at a glance
- Maximum output
- 8,192 tokens
- Accepts
- Text, Image
- Returns
- Text, Image
- Features
- Image input
- Released
- 7 Oct 2025
- Knowledge cutoff
- 31 January 2025
Model facts synced from the OpenRouter model list on 21 Oct 2026.
Nano Banana (Gemini 2.5 Flash Image) pricing by route
A route is the service LLMCompare calls to reach the model. Nano Banana (Gemini 2.5 Flash Image) has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Cache readper 1M tokens | Cache writeper 1M tokens | Image outputper 1M image tokens | Price verified on | Source |
|---|---|---|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $0.30 | $2.50 | $0.03 | $0.0833 | $30.00 | openrouter.ai/google/gemini-2.5-flash-image |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to Nano Banana (Gemini 2.5 Flash Image) costs. The starting numbers are examples. Change them to match your task.
The provider reports this number for each image. It depends on size and quality.
- Cost per call
- $0.0301
- 37 credits
- Cost of 10 calls
- $0.3006
- 370 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
size | One of | 1024x10241536x10241024x15362048x2048 | Provider default |
aspect_ratio | One of | 1:13:22:34:33:416:99:16 | Provider default |
About Nano Banana (Gemini 2.5 Flash Image)
Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understanding. It is capable of image generation,...
Description as published for this model. LLMCompare has not edited it.
Models to compare with Nano Banana (Gemini 2.5 Flash Image)
Image models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Input priceper 1M tokens | Image priceunit under each price | Accepts | Released | On LLMCompare |
|---|---|---|---|---|---|---|
Nano Banana 2.1Googlegoogle/gemini-nano-banana-2.1 | $1.50 | $30.00per 1M image tokens | Text, Image | No route yet | ||
Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)Googlegoogle/gemini-3.1-flash-lite-image | $0.25 | $30.00per 1M image tokens | Text, Image | Runnable now | ||
Nano Banana 2 (Gemini 3.1 Flash Image)Googlegoogle/gemini-3.1-flash-image | $0.50 | $60.00per 1M image tokens | Text, Image | Runnable now | ||
GPT Image 2.5 SunburstOpenAIopenai/gpt-image-2.5-sunburst | $8.00 | $30.00per 1M image tokens | Text, Image | Runnable now | ||
GPT Image 2.5 FlareOpenAIopenai/gpt-image-2.5-flare | $8.00 | $30.00per 1M image tokens | Text, Image | Runnable now | ||
GPT Image 2OpenAIopenai/gpt-image-2 | $8.00 | $30.00per 1M image tokens | Text, Image | Runnable now |
Questions about Nano Banana (Gemini 2.5 Flash Image)
- How much does Nano Banana (Gemini 2.5 Flash Image) cost?
- On the OpenRouter route, Nano Banana (Gemini 2.5 Flash Image) costs $30.00 per 1M image tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What inputs does Nano Banana (Gemini 2.5 Flash Image) accept?
- Nano Banana (Gemini 2.5 Flash Image) accepts these inputs: Text, Image. Nano Banana (Gemini 2.5 Flash Image) returns: Text, Image.
- Can I test Nano Banana (Gemini 2.5 Flash Image) on my own data?
- Not yet. LLMCompare lists the prices and parameters of Nano Banana (Gemini 2.5 Flash Image), but no route to Nano Banana (Gemini 2.5 Flash Image) is configured on LLMCompare, so it cannot be selected for an evaluation.