ComfyUI
Open engine: images, video, and audio are assembled with nodes on your graphics card.
Sign in $0
Your own install forever; Comfy Cloud from $20 per month
Any model
Open weights from Hugging Face and Civitai; closed Veo, Kling, and Flux Pro for credits
From Russia except payments
The site, code, and model repositories are open; cloud and credits require a foreign card
Open source
GPL-3.0 license for the core; desktop under AGPL or a paid license
Get it if you have a graphics card with 8 GB of memory or more and are ready to assemble a workflow from nodes: then it is free and has no limits. Do not get it if you expect one button: an evening will go into installation, while Flux and video take minutes on a weak card.
ComfyUI is a free program where images, video, or audio are assembled from nodes in a workflow, like on an editing table. One node loads a model, another reads your text, a third generates, a fourth upscales, and the lines between them show where everything goes. You can save a workflow, send it to a friend, or extract it from a finished image because the file remembers how it was made. Your graphics card does all the computing, so nobody charges for generations; you only pay for hardware and, optionally, closed third-party models. It was created in January 2023 by Quebec programmer Yannick Marek; now Comfy Org from San Francisco stands behind it. This card explains what it can do, what graphics card you need, how to install it from Russia, how much the cloud costs, and how it differs from Automatic1111.
Where ComfyUI sits on the big AI map
Nearby: Midjourney·InvokeAI
1. Should you get it
There are two things to count: how much VRAM your card has and whether you are ready to spend the first evening on installation rather than pictures.
Of six common Yandex requests, two hit a dead end, and neither is about ComfyUI itself but about confusion over the name.
What people want from ComfyUI
Search volume — Wordstat, Russia region, 07.09.2026
Who it is for. For people who generate a lot and want control over every step: a designer maintaining a brand style through custom LoRAs, a video creator who needs Wan and MiniMax H3 without a subscription, a studio that builds one pipeline and runs it hundreds of times. And for those who already have a graphics card with 12 GB of memory or more: then the tool itself costs nothing.
Who else. For people who do not want to hand prompts and images over to someone else's server. Your own installation works without the internet, and desktop telemetry is enabled only with your consent and sees neither workflows, prompts, nor results.
Who it is not for. For people who want to write a phrase and get an image. The first screen greets you with a workflow of a dozen nodes, and the most-read Russian article of 2026 about ComfyUI is called "How I became friends with ComfyUI" and starts with Python, CUDA, and dependencies. And for those without a graphics card: that leaves cloud access for $20 a month with a foreign card or hourly server rental.
A fit: section 3 will take you from graphics card to first image. Choosing between ComfyUI and Automatic1111? The decision point is in section 7.
2. What ComfyUI can do
Three layers: open models on your graphics card, third-party nodes and templates from the registry, and partner nodes that call closed models directly into the workflow for credits.
Workflow. One node loads a model, one reads text, one generates, one saves, with lines between them. Only the parts of the workflow that changed since the previous run are calculated, so editing one word in a prompt does not run everything again. The finished image carries the workflow inside it: drag someone else's file into the window, and ComfyUI rebuilds its entire pipeline along with the seed. Workflows are stored in JSON, and a complex workflow can be hidden behind a simple form through App Mode.
Models. In its README as of 07.09.2026, the vendor lists families it supports without third-party servers: for images Stable Diffusion, SDXL, Flux, and Qwen Image; for video Wan 2.2, LTX-2, and HunyuanVideo; for audio ACE-Step and MiniMax Music; for 3D Hunyuan3D; plus Gemma and Qwen text models. New models arrive on launch day: Wan 2.2 on 28.07.2025, Flux.2 on 25.11.2025, MiniMax H3 on 03.08.2026. Weights repackaged for ComfyUI are in the Comfy-Org organization on Hugging Face: 84 repositories, downloaded 69.9 million times in the 30 days before 07.09.2026. The full list of families is in the questions.
Nodes and templates. The vendor counts more than 60 thousand community nodes across over five thousand extensions; as of 07.09.2026, the registry contains 5,496 packages, each scanned for malicious code. They are installed by ComfyUI-Manager, the extension store now built into the core and enabled with a flag. The template library has 617 ready-made workflows in nine sections: 177 for video, 160 for images, 37 for 3D, 35 for audio.
Partner nodes. Closed models are called from the same workflow without your own keys: Veo 3.1, Kling, Runway, Nano Banana, GPT-Image, 182 models from 25 vendors in total. You pay with Comfy credits: a Kling image costs 5.91 credits, one second of Veo 3.1 with audio costs 84.4. The nodes are optional; the --disable-api-nodes flag disables them and all internet connectivity.
Russian. The interface is translated: the Russian translation was contributed by a third-party participant on 11.10.2024, and all 14,798 strings are now in place; the language is automatically taken from the browser. The translations are machine-generated, and 44 percent of values in the file remain English, including node names that are not translated and simply untranslated text. There is no Russian documentation; there is Chinese, Japanese, and Korean, so Russian beginners read Habr: 145 posts mention ComfyUI, 62 of them from 2026.
Exit route. A workflow is exposed as an API to your own app, and ComfyUI connects to AI agents through MCP: cloud Comfy MCP launched on 29.06.2026, the vendor released a local MCP server on 18.08.2026, and an agent can build and run workflows itself. Graphics-card support is also broad: NVIDIA, AMD on Linux and Windows, Intel Arc, Apple Silicon through Metal, and without a graphics card it runs on the CPU, slowly.
What the vendor itself shows. The header video is clipped from a tutorial on the Comfy channel dated 09.06.2026: the camera moves across the instructor's large working graph, where Veo, Kling, and Seedance nodes sit side by side with run prices in credits, and the Comfy Cloud label is visible below. This is what a professional's working workflow looks like, not a beginner's first screen, which is shown in the image above. We did not run ComfyUI ourselves for this task; the figures come from documentation, pricing pages, the GitHub and Hugging Face APIs, and third-party tests.
3. Where it works and how to install
The easiest installation is through the Comfy Desktop installer, and from Russia everything is accessible except checkout: the site, code, cloud, and model repositories all respond from a Moscow node.
Step 1. Graphics card. The vendor does not name a minimum memory requirement; its tutorials show Stable Diffusion 1.5 running on 6 GB, the smaller Wan 2.2 on 8 GB, while practitioners recommend at least 12 GB for Flux and 24 GB for video. The main build is designed for NVIDIA 20-series and newer, with separate archives for AMD and Intel; Macs with Apple Silicon are supported through Metal. At retail, the 16 GB RTX 5060 Ti cost 86 430 ₽, and the 8 GB RTX 5060 cost 53 430 ₽ (Citilink, 07.09.2026).
Step 2. Download Comfy Desktop from comfy.org/download: Windows 10 and later, macOS 13 and later on Apple Silicon, 4.85 GB of disk space, 8 GB of RAM. The installer will install Python and dependencies itself. On Linux and for those who want the latest commits, use the command line:
pip install comfy-cliPython 3.12 or 3.13 is required
comfy installOr manually: clone the repository, install PyTorch for your GPU, run python main.py, and open 127.0.0.1:8188. A portable Windows archive with Python included is also on GitHub, but the vendor recommends it only for experienced users.
Step 3. Models and nodes. Open the template library, choose a workflow, and ComfyUI will offer to download the required weights from Hugging Face. Put your own models and LoRA from Civitai in the models folder. Manager, the extension store, is included with the desktop version; in a manual installation, enable it with the --enable-manager flag after the pip install -r manager_requirements.txt command.
From Russia. The website, documentation, GitHub, cloud.comfy.org cloud, node registry, Hugging Face, and Civitai opened from a Moscow node on 07.09.2026; at the same minute, the same node could not open Instagram. The blocking registry of 1.6 million domains contains no ComfyUI address, and the vendor's terms say nothing about Russia or sanctions. A local installation does not depend on the internet. Paid features, cloud, and credits are paid through Stripe; for them an international card is required; intermediaries sell a Standard subscription for 2 200 ₽, 27 % above the exchange rate.
Without your own GPU. In Russia, immers.cloud offers a ready-made ComfyUI image in its marketplace and rents an RTX 4090 for 82.76 ₽ per hour; AdminVPS sells an image on a server from 299 ₽. Abroad, RunPod offers an RTX 4090 for $0.74 per hour, while RunComfy and ThinkDiffusion sell ComfyUI as a service from $0.99 per hour (07.09.2026). Free Colab rules prohibit this kind of use.
Steps verified on 07.09.2026 against the repository README, Comfy documentation, the Citilink storefront, immers.cloud and RunPod pricing, and a check-host test with control nodes
4. What the tests show
There are no rental figures for models; ComfyUI is not a model, so these metrics cover scale and demand rather than image quality.
Code and community. 131,829 stars and 15,547 forks on GitHub (API, 07.09.2026), surpassed by only 74 repositories across all of GitHub. The vendor's Discord has 60,730 members, and the Russian Telegram chat has 5,317. In Yandex, the vendor's website ranks third for “comfyui”, while GPU server sellers occupy half of the first page.
Company funding. On 24.04.2026, Comfy Org raised $30 million at a $500 million valuation, $47 million total across two rounds. In the same post, the company claims 4 million users and 150 thousand downloads a day; these figures have not been independently verified.
What is known about the scale
Demand. “comfyui” is searched 28 thousand times per month, with another 7.6 thousand searching separately for “comfy ui”; just 125 use the Cyrillic spelling “komfi yuay” (Wordstat, 07.09.2026). The long-tail queries honestly show the pain points: “download” 1,539, “manager” 1,289, “portable” 1,119, “minimax” 1,014. Its position among image tools is shown below the card title; the full tool ranking is on the main page.
5. How much it costs
ComfyUI itself costs $0 forever; you pay for two separate scarcities, a GPU and closed models, and those two budgets are independent of each other.
Currency. The cloud and partner nodes charge in credits. The vendor does not publish an exchange rate, but its resource table lists an RTX 6000 Pro hour at both $3.49 and 736.39 credits, or 211 credits per dollar; the same rate matches across four plans and Google's Veo pricing. A five-second Wan 2.2 video in the cloud uses 11 credits, about $0.05.
Cloud. 5 free runs before purchase, no card required. Standard is $20 per month for 4,200 credits, Creator $35 for 7,400, Pro $100 for 21,100, Team from $200 to $2,500 for a shared pool, and Enterprise on request. The storefront defaults to annual billing and shows $16, $28, and $80. Everything runs on RTX 6000 Pro with 96 GB of memory; a workflow can run for 30 minutes, or an hour on Pro, and you pay only for the time while the workflow is actually running.
Credits. Monthly credits expire at the end of the period, top-ups last a year, and the vendor describes refunds inconsistently: its terms call purchases final, while the pricing FAQ says to contact support and handles cases individually. Closed models follow their vendor's pricing or cost slightly more. Veo 3.1 costs exactly the same as at Google, $0.40 per second with audio; Nano Banana Pro costs 20 % more, and Runway models cost 43 % more than their own API. An image through Kling costs 5.91 credits, about 2.5 ₽.
Quiet price cut. The prices of the three plans have not changed since 18.12.2025; what they provide has changed. In December 2025, Standard promised 164 five-second videos; since February 2026 it has promised 380, because video became cheaper from 25.6 to 11 credits. The annual discount and Team plan appeared between 03.07 and 24.08.2026.
What it costs in Russia. Your own GPU: RTX 5060 Ti with 16 GB for 86,430 ₽, RTX 5060 with 8 GB for 53,430 ₽ (Citilink, 07.09.2026). Rental: immers.cloud rents an RTX 4090 with a ready-made ComfyUI image for 82.76 ₽ per hour, an A100 for 211.77 ₽. Cloud through an intermediary costs 2,200 ₽ for Standard instead of 1,732 ₽ at the central bank rate. A 16 GB GPU breaks even against a subscription in about 50 months, or against rentals in a thousand generation hours.
What is free and what is not
Prices verified on 07.09.2026 against comfy.org/pricing and its markdown twin, partner node pricing in the documentation, storefront archive, Google Cloud, Runway, RunPod, immers.cloud pricing, and the Citilink catalog
What we checked and how
| Fact | What we know | Verified |
|---|---|---|
| ComfyUI itself is free with no feature limits or trial periods | comfy.org/download: «Run on your hardware. Free forever»; FAQ: «Yes. Free and open source under GPL-3.0. No feature gates, no trials, no catch»; comfy.org/pricing: «Credits work on Comfy Cloud, and on Comfy Desktop only when calling Partner Nodes. Comfy Desktop itself is free» | 07.09.2026 |
| The storefront defaults to the annual price, $16 instead of $20 | comfy.org/cloud/pricing markup: a toggle with aria-pressed="true" on the “Yearly (Up to 20% off)” button, Standard card “$16” and crossed-out “$20 /month”, caption “$192 billed yearly” | 07.09.2026 |
| 211 credits per dollar, our calculation from the vendor's table | Resource costs table on comfy.org/pricing: “RTX PRO 6000 | 96 GB | $3.49/hr | 736.39/hr”, “H100 | 80 GB | $4.79/hr | 1010.69/hr”; the same rate follows from 4,200 credits for $20 and Google Veo 3.1 pricing of $0.40 per second versus 84.4 credits at Comfy | 07.09.2026 |
| A five-second Wan 2.2 video in the cloud costs 11 credits | comfy.org/pricing FAQ: “a five-second video* uses roughly 11 credits”; footnote: “Based on 5s videos created with the Wan 2.2 Image-to-Video template using default settings (81 frames, 18fps, 640x640, 4-step sampler)”; in the 31.12.2025 storefront snapshot, the same 4,200 credits promised “~164” videos | 07.09.2026 |
| Monthly credits expire, top-ups last a year; refunds are closed under the terms but handled case by case in the storefront FAQ | Terms of Service 13.05.2026: “all purchases of Credits are final and non-refundable”; docs.comfy.org/interface/credits: “Monthly credits: Expire at the end of your billing period · Top-up credits: Expire 1 year from the date of purchase”; the same day's comfy.org/pricing storefront FAQ: “For refunds, submit a support ticket. These are reviewed by our team case by case” | 07.09.2026 |
| Veo 3.1 at Google's price, Runway models 43 % more expensive than their API | Partner node pricing: «veo-3.1-generate» 84.4 credits per second with sound = $0,40 versus $0,40 on Google Cloud; «gen4_turbo» 15.09 credits = $0,0715 versus 5 credits at $0,01 on Runway Dev; «kling-image-o1» 5.91 credits per image | 07.09.2026 |
| In Russia, a server with a ComfyUI image costs from 82,76 ₽ per hour | immers.cloud/gpu: «rtx4090-1.8.16.40 … 82,76 ₽ … 59 587,20 ₽», «a100-1.16.64.160 … 211,77 ₽»; marketplace: «Stable Diffusion, FLUX.1: ComfyUI» image, Ubuntu 24.04; intermediary: «Comfy Cloud Standard — 1 month subscription 2 200 ₽» at $20 at the Central Bank exchange rate of 86,59 ₽ | 07.09.2026 |
6. Can ComfyUI be trusted
Four questions: what the license permits, who owns the output images, how dangerous third-party nodes are, and whether an update will break your workflow.
License. The GPL-3.0 core can be installed, modified, and run as your own service, but if you distribute a modified copy, you must provide the source code. Comfy Desktop is separately under AGPL-3.0, and anyone who wants to embed it in a closed product buys a license from Comfy Org. The vendor distributes workflow templates under MIT.
Who owns what
Third-party nodes. The main risk is not the core but extensions. In June 2024, the ComfyUI_LLMVISION node stole passwords and crypto wallets; in December 2024, an infected ultralytics package installed a miner on Mac and Linux; in October 2025, two registry packages were downloaded 790 times before a scanner and maintainer banned them. Since January 2025, the registry has checked code, prohibited eval and on-the-fly package installation, and given approved nodes a badge next to their name in Manager.
Core vulnerabilities. Five vulnerability records were published on 31.07.2026; four had already been closed by version 0.28.0 on 15.07, while the most serious one, CVE-2026-68771, critical at 9,3–9,8 on different scales, allowed a malicious data file to run foreign code on a computer with ComfyUI 0.23.0 from 01.06.2026. The fix was merged on 18.06.2026 and released in 0.26.0 on 23.06.2026, a month before the record was published. Keep your version current and do not expose ComfyUI to the internet without a password.
Data. A self-hosted installation sends nothing, and desktop telemetry is enabled only with consent and, under the vendor's rules, does not see workflows, prompts, images, or weights. In the cloud and partner nodes, prompts go to Comfy servers in the US and model vendors, but without your name or account. The agreement is with Comfy Organization of Delaware under California law, with disputes resolved through arbitration in San Francisco.
Updates break nodes. This is the community's loudest complaint. In the issue «What is happening in ComfyUI country» from 16.12.2025, the core author replied that compatibility with custom nodes had never been a priority and that he runs his tests without a single third-party node. The repository has 4 207 open issues and another 613 unreviewed pull requests as of 07.09.2026. Practical takeaway: update the core after, not before, delivering a project.
What we checked and how
| Fact | What we know | Verified |
|---|---|---|
| Core under GPL-3.0, desktop under AGPL-3.0 or a paid license | GitHub API Comfy-Org/ComfyUI: spdx_id GPL-3.0; LICENSE file in the Comfy-Desktop repository: «Comfy Desktop is dual-licensed… (a) The GNU Affero General Public License, version 3… (b) A commercial license from Comfy Org» | 07.09.2026 |
| Output rights belong to the user; data is not used for training | Terms of Service 13.05.2026: «Customer retains all right, title, and interest in and to… any images, videos, designs, or other visual content generated»; «Comfy will not use Input or Output to train generative AI or diffusion models» | 07.09.2026 |
| CVE-2026-68771: critical vulnerability in 0.23.0 from 01.06.2026, fixed in 0.26.0 on 23.06.2026 | NVD 31.07.2026: «ComfyUI v0.23.0 contains an unsafe deserialization vulnerability in the LoadTrainingDataset node that allows unauthenticated remote attackers to execute arbitrary Python code by uploading a crafted pickle file»; CVE-2026-56670…56673: «This issue is fixed in version 0.28.0» | 07.09.2026 |
| Malicious registry packages were downloaded 790 times before the ban | Comfy postmortem 11.01.2026: «Oct 17 – Oct 19, 2025: Two node packs were published to the registry by the user lonemilk… Before the ban was implemented, these nodes were downloaded a total of 790 times»; banned 21.10.2025 after scanning and manual review | 07.09.2026 |
| Desktop telemetry requires consent; workflows and prompts do not leave | Desktop Privacy Policy 03.06.2026: «Consent for analytics and crash diagnostics is opt-in, and you may withdraw it at any time at Settings, Telemetry»; «We do not process: Workflow content… Prompts you write… Generated images, video, or audio… Model weights» | 07.09.2026 |
| Compatibility with custom nodes is not a priority, according to the author | GitHub issue #11356, comfyanonymous comment 17.12.2025: «Keeping compatibility with custom nodes has never been a priority in the entire ComfyUI history. My main ComfyUI development/test setup has zero custom nodes installed» | 07.09.2026 |
7. Or Automatic1111
The choice is not image quality, since everyone uses the same models, but two questions: workflow or form, and is the project alive?
Automatic1111. The classic Stable Diffusion web interface with tabs and sliders, where most people started. It has more GitHub stars, 164 844 versus 131 829 for ComfyUI, but the main branch has not changed since 27.07.2024, the development branch since 02.03.2026, and the latest working release, 1.10.1, came out in July 2024. New models such as Wan and Flux.2 do not arrive there. Its Forge fork has stood still since summer 2025, while the simplified Fooocus by the same author has not been developed since August 2024.
InvokeAI. The only live neighbor from the old guard: release 6.14.1 came out 06.09.2026, Apache-2.0 license, 28 thousand GitHub stars versus 132 thousand for the main subject.
Neighbors inside. SwarmUI by a Comfy Org co-founder and a plugin for Krita use ComfyUI as their engine and hide the workflow behind a simple form. Those who do not want hardware at all go to Shedevrum with rubles and a feed or to Midjourney with an international card: there are no nodes or custom models, but no installation either.
What to choose for the task
Comparison — snapshot as of 07.09.2026: GitHub API for the Comfy-Org/ComfyUI, AUTOMATIC1111/stable-diffusion-webui, invoke-ai/InvokeAI, lllyasviel/Fooocus, and Forge repositories
8. History
In three and a half years, a Quebec programmer's hobby project grew into a company valued at $500 million, with its own cloud and node registry, while surviving the author's departure from Stability AI, malicious extensions, and a move to a new interface.
17.01
Programmer Yannick MAREK, known as comfyanonymous, uploads ComfyUI to GitHub: the first commit is dated January 3, while the vendor considers January 16 its birthday.
01
The repository moves from the creator's personal account to the Comfy-Org organization, as the vendor promised on January 6; old links work via redirect.
04.03
Comfy Cloud leaves beta on RTX 6000 Pro with 96 GB of memory; a free plan appeared two days earlier.
24.04
$30 million round at a $500 million valuation led by Craft, $47 million raised in total; the company names its creator, Yannick MAREK, for the first time and reports 4 million users.
31.07
A critical CVE-2026-68771 vulnerability entry is published for core 0.23.0; the fix had already shipped in 0.26.0 on 23.06.2026.
03.08
Support for the open-weights MiniMax H3 model on its release day; on 27.08.2026, Comfy becomes the sole reseller of its commercial licenses.
9. Frequently asked questions
What is ComfyUI in plain language?+
A free program for generating images, video, and audio, where instead of a form with sliders there is a workflow of nodes: load a model, read text, generate, upscale. Your graphics card does the computing, models download from Hugging Face and Civitai, and ready workflows are in the built-in library, 617 as of 07.09.2026. It was created in January 2023 by developer Yannick Marek, known online as comfyanonymous; it is now developed by Comfy Org from San Francisco.
Is ComfyUI free?+
Yes: GPL-3.0 license; on its download page, the vendor says "free forever" and specifies that the core has no paid tier. There are two paid things inside, both optional: Comfy Cloud from $20 per month and partner nodes for closed models such as Veo and Kling for credits, 211 credits per dollar as of 07.09.2026. The --disable-api-nodes flag disables them entirely.
What graphics card does ComfyUI need?+
The vendor does not name a minimum and says it works even on a CPU, just slowly; its own tutorials show Stable Diffusion 1.5 running on 6 GB of VRAM, while the smaller Wan 2.2 fits in 8 GB. Habr practitioners write that with 12–16 GB, Flux takes 3–10 minutes per image, while comfortable video work starts at 24 GB (09.07.2025, 21.12.2025). At retail, a 16 GB RTX 5060 Ti cost 86 430 ₽ as of 07.09.2026.
How do I install ComfyUI on Windows or Mac?+
The easiest way is the Comfy Desktop installer from comfy.org/download: Windows 10 and later, macOS 13 and later on Apple Silicon only, 4,85 GB of space and 8 GB of RAM. There is no installer for Linux; install it from source with the pip install comfy-cli and comfy install commands. The vendor recommends the portable Windows archive with Python included only for experienced users.
What is ComfyUI Manager and how do I install it?+
A store for custom nodes: extensions are installed from the vendor registry, which had 5 496 packages as of 07.09.2026, and updated in one click. You no longer need to download it separately: its code is in ComfyUI itself and enabled with the --enable-manager flag, while Comfy Desktop includes it. It was created by developer Dr.Lt.Data in April 2023; since March 2025, the project has been part of Comfy Org.
Is ComfyUI available in Russian?+
The interface is: a third-party contributor added Russian translation on 11.10.2024, all 14 798 strings are now translated, and the default language comes from the browser. The translations are machine-generated, and 44 percent of values in the file remain English, including node names that are not translated and simply untranslated text. There is no Russian documentation; the vendor provides it in English, Chinese, Japanese, and Korean.
Does ComfyUI work from Russia?+
Yes. The site, documentation, GitHub, cloud, and model repositories were accessible from a Moscow node on 07.09.2026 at the same minute that the same node could not open Instagram, and the domain-blocking registry contains no ComfyUI domain. There is one barrier, only for paid parts: Comfy Cloud and credits are paid through Stripe with a foreign card.
How much does Comfy Cloud cost?+
Standard is $20 per month for 4 200 credits, Creator is $35 for 7 400, Pro is $100 for 21 100, and Team starts at $200 (comfy.org/pricing, 07.09.2026), while the storefront shows annual-billing prices by default: $16, $28, and $80. Before buying, you get 5 free runs on a real graphics card without a card. Only the time when a workflow is actually running is counted.
What are credits and partner nodes?+
Partner nodes call closed models directly from a workflow without your own keys: Veo, Kling, Runway, Nano Banana, 182 models from 25 vendors in total as of 07.09.2026. You pay with Comfy credits, 211 credits cost a dollar, and a 5-second Wan 2.2 video in the cloud uses 11 credits. Monthly credits expire at the end of the period, purchased ones last a year, and the vendor describes refunds inconsistently: the terms call purchases final, while the pricing FAQ says to contact support and handles cases individually.
What is ComfyUI 2?+
There is no such version: the core was numbered 0.34.0 as of 07.09.2026, while "V1" from October 2024 was a version of the desktop app. Nodes 2.0 from 05.12.2025 is a new node view instead of the old canvas; the old view remains in settings. And "ComfyUI 2" in Russian videos more often means the second part of a course or a version of someone else's build.
Is Comfy VPN ComfyUI?+
No. Comfy VPN is a separate product for foreign access; its comfyvpn.com domain is in the blocked registry, while no ComfyUI domain is there (07.09.2026). The word comfy in Russia is also used by appliance and furniture stores, so it is more reliable to search for the subject by its full name, comfyui.
How does ComfyUI differ from Automatic1111?+
Automatic1111 shows a single form with sliders and tabs, while ComfyUI shows a workflow where every step is visible and can be rearranged. Automatic1111 has more GitHub stars, 164 844 versus 131 829, but its main branch has not changed since 27.07.2024, and its last working release came out in July 2024. ComfyUI releases once every one to two weeks and gets new models on release day; the split is covered in section 7.
Is it safe to install third-party nodes?+
Not always. In June 2024, the ComfyUI_LLMVISION node stole passwords and wallets; in October 2025, two packages from the registry were downloaded 790 times before being banned; and in June 2026, a critical vulnerability was found in the core itself, where a tampered data file could run someone else's code on your computer. The fix was released in version 0.26.0 on 23.06.2026. Install nodes from the registry, where code has been scanned since January 2025, update the core, and don't expose ComfyUI to the internet without a password.
Can I work without my own graphics card?+
Yes, in three ways. Comfy Cloud from $20 per month on an RTX 6000 Pro with 96 GB of memory requires a foreign card, while hourly server rental is also available in Russia: immers.cloud offers a ready ComfyUI image on an RTX 4090 for 82,76 ₽ per hour, while abroad RunPod offers the same card for $0,74 (07.09.2026). The third option is a Mac on Apple Silicon: the vendor supports M1 and later, and the desktop app installs on macOS 13.
How do I run MiniMax H3 in ComfyUI?+
Update ComfyUI to 0.30.0 or later, open the template library, go to Video, choose any MiniMax H3 template, and the program will offer to download the weights from Hugging Face from the Comfy-Org repository. Support appeared on 03.08.2026, the day the weights were released. The model is heavy: according to a Habr breakdown, the reference build serves it on four graphics cards, while locally it only runs at 768p.
Sources
- comfy.org — homepage: positioning, "60,000+ nodes", product lineup (07.09.2026) — official website
- comfy.org/download — "Free forever", Desktop installers and portable builds (07.09.2026) — official website
- comfy.org/pricing — Comfy Cloud plans, resource table, credit rules (07.09.2026) — official website
- comfy.org/about — the "one developer in Quebec City" story, investors (07.09.2026) — official website
- Documentation — system requirements: OS, Python, graphics card types, no official Docker (07.09.2026) — official documentation
- Documentation — Comfy Desktop: platforms, 4,85 GB, 8 GB of memory, license (07.09.2026) — official documentation
- Documentation - partner nodes: terms, credits, disable flag (07.09.2026) — official documentation
- Documentation - partner-node pricing in credits by model (07.09.2026) — official documentation
- Documentation - credits: Stripe purchases, expiration, no refunds (07.09.2026) — official documentation
- Documentation - payment methods: cards, Google Pay, Alipay, WeChat (07.09.2026) — official documentation
- Documentation - interface language settings, browser default (07.09.2026) — official documentation
- Documentation - MiniMax H3 in ComfyUI: version 0.30.0, templates, weights (07.09.2026) — official documentation
- Documentation - node registry: scanning and verification badge (07.09.2026) — official documentation
- comfy.org/terms-of-service - legal entity, rights to results, non-refundable credits (13.05.2026) — official documentation
- comfy.org/privacy/desktop - opt-in desktop telemetry, what is not sent (03.06.2026) — official documentation
- Comfy-Org/ComfyUI repository README - models, installation, Manager, release cycle (07.09.2026) — official website
- GitHub API - Comfy-Org/ComfyUI repository: stars, forks, license, releases (07.09.2026) — official website
- ComfyUI_frontend - interface language registry localeConfig.ts (07.09.2026) — official website
- Node registry - API with package counter (07.09.2026) — official website
- Hugging Face - Comfy-Org organization: repackaged weights, downloads (07.09.2026) — official website
- Creator's blog - "The next chapter for ComfyUI": leaving Stability AI, founding Comfy Org (18.06.2024) — official release
- Comfy blog - ComfyUI V1 Release: desktop in closed beta (21.10.2024) — official release
- Comfy blog - launch of the node registry and security measures (03.01.2025) — official release
- Comfy blog - partner nodes: 11 models, 65 nodes (06.05.2025) — official release
- Comfy blog - $17 million round (16.09.2025) — official release
- Comfy blog - Nodes 2.0 and return to the old canvas (05.12.2025) — official release
- Comfy blog - upscaler-4k malicious-package postmortem (11.01.2026) — official release
- Comfy blog - Comfy Cloud left beta, RTX 6000 Pro (04.03.2026) — official release
- Comfy blog - $30 million round at a $500 million valuation, creator's name (24.04.2026) — official release
- Comfy blog - MiniMax H3 on launch day (03.08.2026) — official release
- GitHub Issues - "What is going on in the land of ComfyUI" and the creator's response (16.12.2025) — practices
- NVD - CVE-2026-68771: unsafe pickle in ComfyUI 0.23.0, score 9.8 (31.07.2026) — press
- Wikipedia - ComfyUI: ComfyUI_LLMVISION node incident with a link to 404 Media (11.06.2024) — press
- TechCrunch - $500 million valuation and first-round version (24.04.2026) — press
- Google Cloud - Veo 3.1 and Nano Banana pricing to check the markup (07.09.2026) — official documentation
- RunPod - hourly GPU rental pricing (07.09.2026) — official website
- immers.cloud - GPU pricing in rubles and a ComfyUI image in the marketplace (07.09.2026) — practices
- Citilink - retail prices for RTX 5060, 5060 Ti, 5070, 5080 graphics cards (07.09.2026) — practices
- Habr - "How I became friends with ComfyUI": installation learning curve, 34 thousand views (18.01.2026) — practices
- Habr - FLUX.1 Kontext installation: 12-16 GB and minutes per image (09.07.2025) — practices
- Habr - "How much VRAM do neural networks need?": thresholds by memory tier (21.12.2025) — practices
- Habr - MiniMax H3: four graphics cards in the reference build, 768p locally (06.08.2026) — practices
- check-host.net - test of comfy.org access from a Moscow node while checking Instagram (07.09.2026) — practices
Useful reading before you start
- What is vibecoding: starting from scratch.
- Hailuo: the MiniMax H3 model whose weights run in ComfyUI.
- The full AI tools ranking.

