ComfyUI-OpenAI-FM

By fairy-rootView on GitHub →

The OpenAI FM TTS node is a custom node for ComfyUI that seamlessly integrates the OpenAI FM Text-to-Speech service into your audio workflows. This node allows you to easily convert text to speech with a variety of voices and emotional styles directly within ComfyUI.

How much VRAM does ComfyUI-OpenAI-FM require?

Direct Answer: The ComfyUI node ComfyUI-OpenAI-FM requires a minimum base VRAM of 4096MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is not supported for this node.

Very High (4-8GB)
Base VRAM:
4096MB (4.0GB)
Recommended GPU:
8GB+ VRAM
Low VRAM Mode:
✗ Not supported
Estimation Confidence:
MEDIUM

Interactive VRAM Compatibility Estimator

Estimated Total VRAM: 3.00 GBTarget: 8 GB
✅ Comfortable Fit

Your GPU has plenty of headroom. You can run this node safely with your active configurations!

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🚀 Deploy on Vast.ai

Deploy on Cloud GPUs

Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.

🚀 Deploy on RunPod

What Python packages are required for ComfyUI-OpenAI-FM?

Direct Answer: Running ComfyUI-OpenAI-FM requires installing the following Python package dependencies: requests>=2.26.0, torch, torchaudio. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
requests>=2.26.0
torch
torchaudio

Interactive Setup & Dependency Resolver

Operating System:
Environment Type:
Run this terminal command in your ComfyUI root folder:
# Loading command...

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

ATI_AudioReactive
by yukascomfy1.5GB VRAM
Akatz Custom Nodes
by akatz-ai128MB VRAM
Artha-Gemini
by Cyrostar4.0GB VRAM
Bjornulf_custom_nodes
by justUmen256MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-OpenAI-FM require?

ComfyUI-OpenAI-FM requires a minimum of 4096MB (4.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. Low VRAM mode is not supported for this node.

Can I run ComfyUI-OpenAI-FM on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 10.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 17.6GB headroom

What PyTorch version does ComfyUI-OpenAI-FM need?

ComfyUI-OpenAI-FM requires the following PyTorch-related packages: torch, torchaudio. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).

What Python packages are required for ComfyUI-OpenAI-FM?

To run ComfyUI-OpenAI-FM, you need to install: requests>=2.26.0, torch, torchaudio. You can install these using pip or add them to your requirements.txt file.

How do I install ComfyUI-OpenAI-FM in ComfyUI?

To install ComfyUI-OpenAI-FM: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/fairy-root/ComfyUI-OpenAI-FM, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.