ComfyUI-OrpheusTTS-LMStudio

By phazeiView on GitHub →

Generate Orpheus TTS audio via LM Studio

How much VRAM does ComfyUI-OrpheusTTS-LMStudio require?

Direct Answer: The ComfyUI node ComfyUI-OrpheusTTS-LMStudio requires a minimum base VRAM of 1536MB and is optimized for GPUs with at least 6GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
1536MB (1.5GB)
Recommended GPU:
6GB+ VRAM
Low VRAM Mode:
✓ 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!

Deploy on High-Performance GPUs

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

🚀 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-OrpheusTTS-LMStudio?

Direct Answer: Running ComfyUI-OrpheusTTS-LMStudio requires installing the following Python package dependencies: lmstudio>=1.5.0, numpy>=1.23, snac>=1.2.1, torch>=2.1, transformers. This node specifically requires PyTorch version 2.1 or newer.

requirements.txt
lmstudio>=1.5.0
numpy>=1.23
snac>=1.2.1
torch>=2.1
transformers

Interactive Setup & Dependency Resolver

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

Special Environment Requirements:

Requires PyTorch version 2.1+.

To update PyTorch for your selected setup, run:
# Loading PyTorch command...

Related Custom Nodes

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

Dia2 TTS & Captions Generators for ComfyUI
by Lord Lethris256MB VRAM
DeepFuze
by SamKhoze4.0GB VRAM
ComfyUI-FlowMatching-Upscaler
by ttulttul3.0GB VRAM
ComfyUI-INT-Crush
by ThunderFun128MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-OrpheusTTS-LMStudio require?

ComfyUI-OrpheusTTS-LMStudio requires a minimum of 1536MB (1.5GB) of VRAM for base operation. For optimal performance, a GPU with at least 6GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI-OrpheusTTS-LMStudio on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 9.3GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 9.3GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 12.9GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 20.1GB headroom

What PyTorch version does ComfyUI-OrpheusTTS-LMStudio need?

ComfyUI-OrpheusTTS-LMStudio requires the following PyTorch-related packages: torch>=2.1. 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-OrpheusTTS-LMStudio?

To run ComfyUI-OrpheusTTS-LMStudio, you need to install: lmstudio>=1.5.0, numpy>=1.23, snac>=1.2.1, torch>=2.1, transformers. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI-OrpheusTTS-LMStudio?

ComfyUI-OrpheusTTS-LMStudio supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.

How do I install ComfyUI-OrpheusTTS-LMStudio in ComfyUI?

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