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ComfyUI online without installing or a GPU

ComfyUI is an open-source app: you build a graph of nodes, but you run it on your own computer with a suitable GPU and install Python, models and nodes. The official Comfy Cloud costs from $20 a month. If you need results rather than your own setup, Mixer AI has the Canvas node board: it runs in the browser and you pay per generation.

Updated

Canvas in action

Canvas in Mixer AI: a node graph in the browser, nothing to install.
A Canvas graph: six character and location references, a prompt and a Seedance 2.5 node build a 30-second MMA trailer.
A Canvas graph: six character and location references, a prompt and a Seedance 2.5 node build a 30-second MMA trailer.

Video lesson (in Russian): a node workflow in 8 minutes

What ComfyUI needs on your own computer

Comfy Cloud plans

Comfy Cloud is the official hosted ComfyUI on RTX 6000 Pro GPUs with 96 GB of memory. New users get 5 trial runs.

PlanMonthlyBilled yearlyRun length
Standard$20$16 per monthup to 30 minutes
Creator$35$28 per monthup to 30 minutes
Pro$100$80 per monthup to 1 hour

ComfyUI vs Mixer AI Canvas

ComfyUIMixer AI Canvas
Where it runsYour computer or Comfy CloudBrowser
SetupPython, PyTorch, models, nodesNone
ModelsOpen models and any of your ownCatalog models: Kling, Seedance, Veo, Wan, Nano Banana, GPT Image and others
BillingYour hardware or cloud from $20 a monthPay-as-you-go balance from 200 RUB, no subscription
Your own LoRA and custom nodesYesNo

What Mixer AI Canvas has

Price sources (checked 26.10.2026)

An image-to-video graph with nothing to install

Open Canvas. Sign in to Mixer AI and create a Canvas project — nothing to install.
Add an image node. Choose an image model such as Z-Image or Nano Banana Pro and describe the frame.
Add a video node. Choose Wan 3.0 or Kling 3.0 and connect the first node's result to it.
Run. Each node's price is shown before the run; you pay only for the nodes you run.

Models familiar to ComfyUI users

FAQ

Can I run ComfyUI online without a GPU?

Yes, in the cloud: the official Comfy Cloud costs from $20 a month. If you do not need your own setup, the Canvas node board in Mixer AI runs in the browser with pay-as-you-go billing.

Which GPU does ComfyUI need?

According to the ComfyUI docs: NVIDIA 20 series and newer, AMD with ROCm, or Apple Silicon. Memory needs depend on the model and are not listed in the docs.

Can I load my own LoRA or custom nodes in Canvas?

No. Canvas works with Mixer AI catalog models. If you need your own weights and nodes, ComfyUI fits better.

How much does Comfy Cloud cost?

According to the pricing page as of 26.10.2026: Standard $20, Creator $35, Pro $100 a month; billed yearly — $16, $28 and $80 a month.

Does Mixer AI need a subscription?

No. You top up the balance and pay for each generation at the model's price.

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