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Nano Banana Pro Cheap

Nano Banana Pro is Google's flagship image generation model - Gemini 3 Pro Image - announced November 2025 and generally available May 28, 2026 through the Gemini Enterprise Agent Platform. It is the model that adds Gemini 3 Pro's reasoning and real-world knowledge to image generation: outputs that reflect deeper understanding of prompts rather than surface pattern matching, at 2K and 4K resolutions for professional production.

  • 99.9% SLA
  • Official Discounts
  • Pay-as-you-go
  • Fast & Low Latency
Brand:GooglePrice: $0.0375 / image

API DOCS / SIMPLIFIED

Integrate this model with one task-based API flow

Nano Banana Pro is Google's flagship image generation model - Gemini 3 Pro Image - announced November 2025 and generally available May 28, 2026 through the Gemini Enterprise Agent Platform. It is the model that adds Gemini 3 Pro's reasoning and real-world knowledge to image generation: outputs that reflect deeper understanding of prompts rather than surface pattern matching, at 2K and 4K resolutions for professional production. The examples below are rendered from Nano Banana Pro Cheap, the current gateway base URL, and the selected public model contract.

Input mode
X-API-Key on every request
POST /api/v1/openapi/task
GET /api/v1/openapi/task/status/{task_id}
Async task workflow

Single code window

Switch language once. Each example already includes both the task creation request and the task status polling request.

Unified Example
API_KEY="<API_KEY>"
BASE_URL="https://api.musespark.ai"
REQUEST_BODY='{
  "model_id": "nano-banana-pro-cheap",
  "parameters": {
    "prompt": "A cinematic portrait with soft lighting",
    "resolution": "1K",
    "aspect_ratio": "1:1",
    "batch_size": 1
  }
}'

CREATE_RESPONSE=$(curl --request POST "$BASE_URL/api/v1/openapi/task" \
  --header "X-API-Key: $API_KEY" \
  --header "Content-Type: application/json" \
  --data-raw "$REQUEST_BODY")

TASK_ID="<TASK_ID_FROM_CREATE_RESPONSE>"

curl "$BASE_URL/api/v1/openapi/task/status/$TASK_ID" \
  --header "X-API-Key: $API_KEY"

Request and response JSON become the documentation

Keep the payload and task status envelope as the primary contract. Field descriptions, optionality, and enum hints now live inline as JSON comments.

Request Body

Caller payload

This is the request envelope accepted by the public gateway for the selected model contract.

Field comments and caller parameters come directly from the current item's model schema.
{
"model_id": "nano-banana-pro-cheap",// target model
"parameters": {
"prompt": "A cinematic portrait with soft lighting",// describe the image you want to generate · min 1 · min length 1
"resolution": "1K",// choose the output image resolution · enum: 1K | 2K | 4K
"aspect_ratio": "1:1",// choose the output image aspect ratio · enum: Auto | 1:1 | 2:3 | 3:2 | 3:4 | 4:3 | 4:5 | 5:4 | 9:16 | 16:9 | 21:9
"batch_size": 1// standard quantity control field. The allowed range for this item is 1-15 · min 1 · max 15
}
}
Response Body

Gateway response

This is the task status response you will query with task_id until the task reaches a terminal state.

Poll every 2-5 seconds and stop once status becomes completed, failed, cancelled.
{
"code": 200,// 200 on success
"msg": "success",
"data": {
"task_id": "task_01HQX8N2QJ0YQ8Q0T7G6N4V6K2",// use for status polling
"status": "completed",// enum: queued | running | completed | failed | cancelled
"progress": 100,// 0-100 if available
"completed_at": 1760000000,// unix timestamp
"expires_at": 1760001800,// unix timestamp
"result": {
"output_urls": [// generated files
"https://cdn.example.com/output.png"
]
}
}
}