GCP (Vertex AI)

LLM

Node: Vertex AI LLM

For: Generate text with Vertex AI models.

Inputs/Outputs: Prompt and options → response text.

Images

Node: Vertex AI Image

For: Create images from prompts.

Inputs/Outputs: Prompt/options → image data.

Nano Banana Transform

Node: Nano Banana Transform

For: Remix an uploaded image with Gemini and a playful prompt.

Inputs/Outputs: Base64 image + prompt → transformed base64 image.

Secrets: Requires GOOGLE_API_KEY.

Notes: Prompts are required—the node returns an error if left blank.

Nano Banana Merge

Node: Nano Banana Merge

For: Combine two base64 images with Gemini—perfect for adding props or swapping backgrounds.

Inputs/Outputs: Base64 image A + base64 image B + prompt → merged base64 image.

Secrets: Requires GOOGLE_API_KEY.

Notes: Both images and a prompt are required; missing data returns helpful error messages.

Nano Banana Image

Node: Nano Banana Image

For: Create brand-new artwork from a text prompt with Gemini 2.5 image preview.

Inputs/Outputs: Prompt → generated base64 image.

Secrets: Requires GOOGLE_API_KEY.

Notes: Supply the prompt via the node UI or an input string in your workflow.