Google · fal.ai · Text to image
Nano Banana Pro
Nano Banana Pro (Gemini 3 Pro Image), text to image, served by fal.ai. The OpenAPI schema for the fal-ai/nano-banana-pro queue. Price: $0.15 per image; +$0.015 per call with web search.
From $0.15 / unitfal.aiImagefal/nano-banana-proListed
Activation pending; your agent will see it as unavailable until then.
Use this tool with your agent
Give this to your agent
Use my connected Agentik MCP server. I want to use the tool fal/nano-banana-pro (Nano Banana Pro (Gemini 3 Pro Image), text to image). Call inspect_tool with {"tool_id": "fal/nano-banana-pro"} first and tell me the price before anything runs. Ask me for the inputs it needs; never invent values, IDs or file URLs. When I confirm, call run_tool with tool_id "fal/nano-banana-pro" and my inputs, follow it with get_run if it is still running, and give me the result and the price Agentik reports. If the tool is unavailable, say so and use discover_tools to propose an alternative.Show the prompt
Paste it into Claude, ChatGPT or Codex: your agent takes it from there, and shows the price before it runs.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
prompt | string | Yes | The text prompt to generate an image from. |
seed | integer | No | The seed for the random number generator. |
enable_web_search | boolean | No | Enable web search for the image generation task. This will allow the model to use the latest information from the web to generate the image. |
system_prompt | string | No | Optional system instruction that steers the model's persona and output style across the request. Leave blank to omit; when provided, it is sent as the system instruction to Gemini (or as a system message on OpenAI-compatible providers). |
output_format | string | No | The format of the generated image. Options: jpeg, png, webp. |
limit_generations | boolean | No | Experimental parameter to limit the number of generations from each round of prompting to 1. Set to `True` to to disregard any instructions in the prompt regarding the number of images to generate. |
num_images | integer | No | The number of images to generate. |
resolution | string | No | The resolution of the image to generate. Options: 1K, 2K, 4K. |
safety_tolerance | string | No | The safety tolerance level for content moderation. 1 is the most strict (blocks most content), 6 is the least strict. Options: 1, 2, 3, 4, 5, 6. |
aspect_ratio | string | No | The aspect ratio of the generated image. Options: auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16. |
How your agent calls it
First inspect_tool for the current schema and price, then run_tool with the published example after confirming your inputs:
{
"tool_id": "fal/nano-banana-pro",
"input": {
"prompt": "a small red cube on a white table, studio light",
"num_images": 1,
"resolution": "1K"
}
}Price and billing
- Price
- From $0.15 / unit
- Model
- Per unit
- Detail
- The provider’s price, with no markup. Billed for measured usage.
- The provider’s price, 0% markup.
- One prepaid balance for every provider; your agent sees the price before it runs.
- Pay for measured usage; unused reservations are released.