ComfyUI-MARS5-TTS

By AIFSHView on GitHub →

a comfyui custom node for [a/MARS5-TTS](https://github.com/Camb-ai/MARS5-TTS)

How much VRAM does ComfyUI-MARS5-TTS require?

Direct Answer: The ComfyUI node ComfyUI-MARS5-TTS requires a minimum base VRAM of 128MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)
Base VRAM:
128MB (0.1GB)
Recommended GPU:
4GB+ 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!

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What Python packages are required for ComfyUI-MARS5-TTS?

Direct Answer: Running ComfyUI-MARS5-TTS requires installing the following Python package dependencies: encodec, librosa, numpy==1.26.4, regex, safetensors, soundfile, vocos. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
encodec
librosa
numpy==1.26.4
regex
safetensors
soundfile
vocos

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:

CosyVoice-ComfyUI
by AIFSH1.5GB VRAM
EzAudio-ComfyUI
by AIFSH1.5GB VRAM
F5-TTS-ComfyUI
by AIFSH128MB VRAM
FireRedTTS-ComfyUI
by AIFSH128MB VRAM
MaskGCT-ComfyUI
by AIFSH256MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-MARS5-TTS require?

ComfyUI-MARS5-TTS requires a minimum of 128MB (0.1GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.

Can I run ComfyUI-MARS5-TTS on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.3GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.5GB headroom

What Python packages are required for ComfyUI-MARS5-TTS?

To run ComfyUI-MARS5-TTS, you need to install: encodec, librosa, numpy==1.26.4, regex, safetensors, soundfile, vocos. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI-MARS5-TTS?

ComfyUI-MARS5-TTS 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-MARS5-TTS in ComfyUI?

To install ComfyUI-MARS5-TTS: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/AIFSH/ComfyUI-MARS5-TTS, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.