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.

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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

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Installation

1. Clone this repo into ComfyUI/custom_nodes/:

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