nano-banana2-gemini31flash/text-to-image-official-stable

POST

/openapi/v2/rhart-image-n-g31-flash-official/text-to-image

Nano Banana 2 (Gemini 3.1 Flash Image) is Google’s high-performance generative model, blending lightning-fast speeds with professional 4K visual fidelity. Engineered for creators, it excels in complex text rendering, cinematic lighting, and multi-character consistency. Supporting diverse aspect ratios and real-world knowledge integration, it transforms simple prompts into breathtaking, photorealistic masterpieces in seconds—offering the perfect synergy of agility and artistic precision. Official-stable: stable and highly efficient, with pricing lower than purchasing directly from the official model provider.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "A cinematic 21:9 close-up shot featuring a vintage neon sign in the center, clearly displaying the text \"Nano Banana 2\" in a stylish font. The backdrop is a cyberpunk street after rain, showcasing hyper-realistic puddle reflections. Five distinct characters (e.g., a noir detective, a tech-wear girl, etc.) are gathered around the sign, interacting naturally. The scene features atmospheric lighting with anamorphic lens flares and exquisite 4K detail.",
    "aspectRatio": "21:9",
    "resolution": "1k"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://www.runninghub.ai/openapi/v2/rhart-image-n-g31-flash-official/text-to-image' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "A cinematic 21:9 close-up shot featuring a vintage neon sign in the center, clearly displaying the text \"Nano Banana 2\" in a stylish font. The backdrop is a cyberpunk street after rain, showcasing hyper-realistic puddle reflections. Five distinct characters (e.g., a noir detective, a tech-wear girl, etc.) are gathered around the sign, interacting naturally. The scene features atmospheric lighting with anamorphic lens flares and exquisite 4K detail.",
    "aspectRatio": "21:9",
    "resolution": "1k"
}'

Responses

🟢200成功

application/json

Task result query endpoint: /openapi/v2/query

Body

Examples

Submit response exampleTask success response example

{
    "taskId": "2013508786110730241",
    "status": "RUNNING",
    "errorCode": "",
    "errorMessage": "",
    "results": null,
    "clientId": "f828b9af25161bc066ef152db7b29ccc",
    "promptTips": "{\"result\": true, \"error\": null, \"outputs_to_execute\": [\"4\"], \"node_errors\": {}}"
}

Modified at 2026-03-11 04:00:02

nano-banana-pro/text-to-image-channel-low-price

nano-banana/text-to-image-channel-low-price