Dots TTS

By saganaki22View on GitHub →

ComfyUI custom nodes for rednote-hilab dots.tts with model loading, generation, voice cloning, Whisper transcription, progress tracking, and AIMDO memory visualization

Quick Technical Summary: Dots TTS

Base VRAM Footprint:
128 MB (4 GB Tier)
Primary Dependencies:
einops, huggingface-hub>=0.26.0, loguru, numpy, pyyaml, safetensors, scipy, soundfile>=0.13.1, torchdiffeq, tqdm>=4.66.0
Min PyTorch / CUDA:
PyTorch 2.0+ | CUDA 12.1+
GitHub Repository:
https://github.com/Saganaki22/Dots-TTS-ComfyUI

Citation Note: Data sourced from VRAM DB. For complete workflow OOM estimations, use the VRAM DB Workflow Analyzer.

How much VRAM does Dots TTS require?

Direct Answer: The ComfyUI node Dots 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

Cheapest VRAM Upgrade Paths (Live Market Prices):

  • GeForce RTX 3060 12GB (Ultimate Budget VRAM King)──► Used: $209.62View eBay ↗
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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!

Verify Compatibility for Your Specific GPU VRAM

Select your graphics card's VRAM capacity to view optimized batch sizes, suggested resolutions, and custom performance tips for Dots TTS:

Live Cloud Deploy Options

Live Market Rates

Run this node in cloud environments with pre-configured CUDA/PyTorch dependencies:

Buy NVIDIA GeForce RTX 3060 (12GB VRAM)

Tired of renting cloud rigs? Run ComfyUI locally with absolute zero latency. Best entry-level ComfyUI experience. Avoids immediate VRAM limitations on basic LoRA training.

🛒 Buy on Amazon

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What Python packages are required for Dots TTS?

Direct Answer: Running Dots TTS requires installing the following Python package dependencies: einops, huggingface-hub>=0.26.0, loguru, numpy, pyyaml, safetensors, scipy, soundfile>=0.13.1, torchdiffeq, tqdm>=4.66.0. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
einops
huggingface-hub>=0.26.0
loguru
numpy
pyyaml
safetensors
scipy
soundfile>=0.13.1
torchdiffeq
tqdm>=4.66.0

Interactive Setup & Dependency Resolver

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

Frequently Asked Questions

How much VRAM does Dots TTS require?

Dots 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 Dots 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

How much VRAM does Dots TTS take on an RTX 3060 vs RTX 4090?

On an RTX 3060 (12GB VRAM), Dots TTS runs smoothly on an RTX 3060 (12GB) with 10.7GB of headroom. This is sufficient to run the node alongside standard SD 1.5 and SDXL workflows in full precision. On an RTX 4090 (24GB VRAM), the node runs with extreme headroom on an RTX 4090 (24GB) with 21.5GB of dedicated headroom. This allows you to combine the node with massive models (like FLUX.1 Dev, Schnell, or Hunyuan Video) in full precision (FP16) without any offload flags.

What PyTorch version does Dots TTS need?

Dots TTS requires the following PyTorch-related packages: torchdiffeq. 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 Dots TTS?

To run Dots TTS, you need to install: einops, huggingface-hub>=0.26.0, loguru, numpy, pyyaml, safetensors, scipy, soundfile>=0.13.1, torchdiffeq, tqdm>=4.66.0. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running Dots TTS?

Dots 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 Dots TTS in ComfyUI?

To install Dots TTS: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/Saganaki22/Dots-TTS-ComfyUI, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.