ReplicateImage to imageComing soon

google/nano-banana-pro

google/nano-banana-pro is an image to image tool from Replicate that runs in the background and returns images. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

resolution: otherwise $0.0455, 1K $0.195, 2K (default) $0.195, 4K $0.39 per image.

Limits

Runs
In the background
Returns
image
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
prompt requiredtext—A text description of the image you want to generate
resolutionJSON2KResolution of the generated image
image_inputlist[]Input images to transform or use as reference (supports up to 14 images)
aspect_ratioJSONmatch_input_imageAspect ratio of the generated image
output_formatJSONjpgFormat of the output image
safety_filter_levelJSONblock_only_highblock_low_and_above is strictest, block_medium_and_above blocks some prompts, block_only_high is most permissive but some prompts will still be blocked
allow_fallback_modeltrue or falsefalseFallback to another model (currently bytedance/seedream-5) if Nano Banana Pro is at capacity.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "replicate",
    "model": "google/nano-banana-pro",
    "input": {
      "prompt": "<prompt>"
    }
  }'