Comfy UI KIE API Nodes
Project overview
A set of ComfyUI custom nodes that connect to the Kie.ai API for image and video generation workflows.
Why this exists
ComfyUI users often need consistent, API-backed nodes that map directly to model capabilities and work reliably in production workflows. This pack focuses on clear inputs, predictable outputs, and practical integration.
What’s included
- Image generation nodes
- Image-to-video and text-to-video nodes
- Utility helpers for grid slicing and prompt parsing
Node-specific documentation is available in web/docs.
Available Nodes
This node pack currently includes the following nodes:
Generation Nodes
-
Nano Banana Pro Image
- Image generation node using the Googles Nano Banana Pro model via the Kie.ai API.
-
Seedream Text-to-Image / Edit
- Text-to-image and image-editing node for Seedream models.
- Supports prompt-based generation and edits.
-
Kling 2.6 Image-to-Video
- Generates video from a single input image.
- Uses the Kling 2.6 image-to-video model.
-
Kling 2.6 Motion-Control Image-to-Video
- Image-to-video generation with additional motion control parameters.
- Designed for more directed camera and motion behavior.
-
Kling 2.6 Text-to-Video
- Generates video directly from a text prompt.
- Supports aspect ratio, duration, and sound options as exposed by the API.
Utility / Helper Nodes
-
GridSlice
- Splits a grid image (such as 2×2 or 3×3) into individual images for downstream processing.
-
Prompt Grid JSON Parser
- Parses structured JSON output (for example, from an LLM) into individual prompt outputs.
- Designed for multi-image and storyboard-style workflows.
Each node has its own documentation page under web/docs/ with detailed inputs, outputs, and usage examples.
About Kie.ai
Kie.ai is a unified API and model marketplace for image, video, and audio generation. This project is community-maintained and not affiliated with Kie.ai. Learn more at https://kie.ai/.
Credits and usage
Kie.ai uses a credit-based model for requests. There is no subscription requirement, and pay-as-you-go usage is supported.
Debugging and job visibility
You can review request history and results at https://kie.ai/logs. Some models can take longer to finish; the default timeout has been increased to reduce false failures.
Sponsorship / Development
This project is developed and maintained with support from Dreaming Computers
https://dreamingcomputers.com
Dreaming Computers is an independent studio exploring AI, creative tooling, and automation-driven workflows. The nodes in this pack are built from practical use cases and ongoing experimentation, and are shared with the community as they evolve.
Disclaimer
This software is provided as-is. You are responsible for managing your own API usage and credits.
License
MIT License
Copyright (c) 2025 ComfyUI-Kie-API contributors
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.