ComfyUI Node: NanoBanana - Image Generation (Nano Banana)

Authored by IxMxAMAR

Created

Updated

4 stars

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Category

NanoBanana2/Image

Inputs

api_key STRING
model
  • gemini-3.1-flash-image-preview
  • gemini-3-pro-image-preview
  • gemini-2.5-flash-image
custom_model STRING
prompt STRING
aspect_ratio
  • AUTO
  • 1:1
  • 2:3
  • 3:2
  • 3:4
  • 4:3
  • 4:5
  • 5:4
  • 9:16
  • 16:9
  • 21:9
image_size
  • AUTO
  • 1K
  • 2K
  • 4K
system_instruction STRING
thinking_level
  • NONE
  • MINIMAL
  • LOW
  • MEDIUM
  • HIGH
temperature FLOAT
seed INT
candidate_count INT
ref_image_1 IMAGE
ref_image_2 IMAGE
ref_image_3 IMAGE
ref_image_4 IMAGE
safety_settings_json STRING
network NB_NETWORK

Outputs

IMAGE

Extension: ComfyUI-NanoBanana2

A ComfyUI node using Google Gemini for prompt refinement and high-fidelity multi-reference image generation.

Authored by IxMxAMAR

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