ComfyUI Extension: ComfyUI-gpt5_image_text

Authored by comrender

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A ComfyUI custom node for vision + text analysis using GPT-5 and GPT-4o with direct API key input, system prompt, temperature, max tokens, and multi-image support.

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    README

    ComfyUI-GPT5_Image_Text

    A ComfyUI custom node for vision + text analysis using GPT-5 (and GPT-4o) with direct API key input, system prompt, temperature, max tokens, and multi-image support.

    Perfect for:

    • Image captioning
    • Visual question answering (VQA)
    • Scene understanding
    • Object detection via description
    • Multimodal reasoning

    No image generation or editing — pure analysis only.

    Features

    • GPT-5 Ready (when available) + GPT-4o / GPT-4o-mini fallbacks
    • Multi-Image Input – Analyze batches of images in one prompt
    • Vision + Text – Combine image(s) with text prompt
    • Full Control – System prompt, temperature, max tokens
    • API Key in UI – No .env files or hardcoding
    • Zero Dependencies Beyond OpenAI – Lightweight & fast

    Installation

    1. Clone this repo into ComfyUI/custom_nodes/:

      cd ComfyUI/custom_nodes
git clone https://github.com/yourusername/ComfyUI-GPT5_Image_Text.git