ComfyUI DeepSeek Prompt Connector

Custom ComfyUI node for generating or improving prompts via DeepSeek API.

Node

• Name in ComfyUI: DeepSeek Prompt Connector
• Category: text/deepseek
• Outputs:
  • prompt (STRING)
  • preview (STRING)

Inputs

• api_key (STRING): DeepSeek API key.
• model (select): deepseek-chat (default) or deepseek-reasoner.
• temperature (FLOAT): default 1.0.
• max_tokens (INT): default 512.
• output_language (select): english (default) or chinese.
• target_model (select):
  • z-image turbo
  • nano banana pro
  • seedream 4.5
  • flux 2 klein 9b
  • qwen image 2512
  • qwen edit image 2511
  • sdxl (default)
• prompt_style (select):
  • Short
  • Detailed (default)
  • Artistic
  • Cinematic
  • Technical
• system_prompt_mode (select):
  • Improve prompt (default)
  • Create prompt from idea
  • Photorealistic refinement
  • Cinematic style
  • Anime style
  • Custom
• custom_system_prompt (STRING): used only when mode is Custom.
• text (optional STRING): input text/prompt to improve.
  • If empty, node asks model to generate a prompt from scratch.

Outputs

• prompt (STRING): final generated/improved prompt.
• preview (STRING): prompt preview with short header (target model, style, language).

Install

1. Copy this folder to your ComfyUI custom_nodes directory.
2. Restart ComfyUI.
3. Add DeepSeek Prompt Connector node to your workflow.

Example Workflow

• JSON workflow: examples/zimage_example.json

Image Comparisons

Case	Before	After
Cat
Landscape
Warrior
Woman

GitHub

Suggested repository: https://github.com/KaigorodovTuskul/ComfyUI-DeepSeek-API-connector