Sam focuses on running SAM 3.1 image-segmentation workflows locally in ComfyUI. It is catalogued under Image generation on PulseGate.

Sam is an open-source project built for comfyUI users and machine-learning developers.

Yes — Sam is open source under the Open Source license and free to use.

What platforms does Sam run on?

Sam runs on the web and Linux. It can also be self-hosted.

Unverified. Sam has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Sam?

Similar projects tracked by PulseGate include Sam, Sam3, and Open-Vocabulary SAM.

Yes — Sam is open source under the Open Source license.

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Sam

Name: Sam
Author: Comfy Org

huggingface.coInfrastructure

SAM 3.1 is an open model checkpoint repackaged for ComfyUI workflows. It supports local image segmentation and related computer-vision tasks through downloadable model files.

Open SourceWebLinuxSelf-hosted

Visit huggingface.co

Overview

5 features

Sam sits in PulseGate's Image generation category. It focuses on running SAM 3.1 image-segmentation workflows locally in ComfyUI. It is built as an open-source project for comfyUI users and machine-learning developers. Sam is open source under the Open Source license. It runs on the web and Linux, and it can be self-hosted.

Comfy Org builds and maintains Sam. Key capabilities include image segmentation, comfyUI support, and FP16 checkpoint.

Summary written by a language model from the project’s public pages.

Image segmentation
ComfyUI support
FP16 checkpoint
Local inference
Model files

Built with & integrations

Hosting

AWS

Runs on

BrowserLinuxSelf-hosted

Detected from

AWS: x-amz-cf-id header · x-amz-cf-pop header · via header

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tier

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed17 Aug · 12:10 UTC
Comfy-Org/sam3.1 verified against its public source
Source: PulseGate · Open

Frequently asked questions about Sam

What is Sam?: Sam focuses on running SAM 3.1 image-segmentation workflows locally in ComfyUI. It is catalogued under Image generation on PulseGate.
Who is Sam for?: Sam is an open-source project built for comfyUI users and machine-learning developers.
Is Sam free?: Yes — Sam is open source under the Open Source license and free to use.
What platforms does Sam run on?: Sam runs on the web and Linux. It can also be self-hosted.
Is Sam still active?: Unverified. Sam has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Sam?: Similar projects tracked by PulseGate include Sam, Sam3, and Open-Vocabulary SAM.Sam Sam3 Open-Vocabulary SAM
Who develops Sam?: Sam is developed by Comfy Org.
Is Sam open source?: Yes — Sam is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 17 Aug 2026
Built for: ComfyUI users and machine-learning developers
Model: Open source
Solves: Running SAM 3.1 image-segmentation workflows locally in ComfyUI.

Registered as

Hugging Face: Comfy-Org/sam3.1

Developer

Comfy Org

Index record

Indexed: 17 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 17 Aug 2026

Identity audit (13)

Slug: comfy-org-sam3-1-huggingface-co
Lifecycle state recorded: 17 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 17 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Derived from the model's own Hugging Face metadata.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Last updated: 17 Aug 2026
Canonical URL: https://huggingface.co/Comfy-Org/sam3.1

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