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Sulphur 2 Base
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Sulphur 2 Base

huggingface.co·Infrastructure

Sulphur-2-base is an open-weight foundational large language model supporting text, image, and video inputs. It includes a custom chat template for handling multimodal content and is designed for further fine-tuning or direct inference using the Hugging Face ecosystem.

Open Source
WebCLIAPI
S
Sulphur 2 Base preview
Visit huggingface.co↗
📋2
alternatives
✓4
features
📅2025
since

Overview

4 features

Sulphur 2 Base is a Video generation product. It focuses on providing an open base model for developers to fine-tune for multimodal tasks. Sulphur 2 Base is an open-source project aimed at developers. The project is open source (Open Source). It runs on the web, the command line, and API.

It is developed by SulphurAI, and the product first shipped in 2025. Among its 4 catalogued features are multimodal, vision, and Video Support.

  • ✓Multimodal
  • ✓Vision
  • ✓Video Support
  • ✓Chat Template

Tags

base-modelmultimodal-llmvision-languageopen-weights

AI capabilities

VideoInference: LocalWeights: Open

Built with & integrations

Hosting
aws
AI providers
local_oss
Runs on
BrowserCLIAPI-only

Trust & compliance

LicenseOpen Source
Verified signals
✓ HTTPS✓ Privacy Policy✓ Terms of Service✓ Open Source
Legal
Privacy Policy →Terms of Service →

Recent events

Latest indexed changes and source events

  1. IndexedJul 19, 7:49 PM

    SulphurAI/Sulphur-2-base verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Sulphur 2 Base

What is Sulphur 2 Base?
Sulphur 2 Base focuses on providing an open base model for developers to fine-tune for multimodal tasks. It is catalogued under Video generation on PulseGate.
Who should use Sulphur 2 Base?
Sulphur 2 Base is an open-source project built for developers.
Does Sulphur 2 Base have a free plan?
Yes — Sulphur 2 Base is open source under the Open Source license and free to use.
What platforms does Sulphur 2 Base run on?
Sulphur 2 Base runs on the web, the command line, and API.
Is Sulphur 2 Base still active?
PulseGate's liveness checks currently classify Sulphur 2 Base as active.
What tools are similar to Sulphur 2 Base?
Similar tools tracked by PulseGate include Sulphur 2 Base, Sam2 Hiera Base Plus, and SmolLM3 3B Base.Sulphur 2 BaseSam2 Hiera Base PlusSmolLM3 3B Base
Who develops Sulphur 2 Base?
Sulphur 2 Base is developed by SulphurAI.
How long has Sulphur 2 Base been around?
Sulphur 2 Base first shipped in 2025.

At a glance

Pricing
Open Source
Platforms
Cli · Web
Languages
English
License
Open Source
First seen
Mar 13, 2025
Activity
🟢 Active
Status
🟢 Active
Built for
developers
Model
Open source
Solves
Providing an open base model for developers to fine-tune for multimodal tasks.

Developer

SulphurAI

Live coverage

Confidence
Medium · 70
Indexed
Jul 19, 2026
Lifecycle
Alive
Activity
Active
First seen
Mar 2025
Last seen
2d ago
Identity audit (9)
Entity ID
cmrs7lt1000n0lrwg5kkkl0nf
Slug
sulphurai-sulphur-2-base-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 19, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 22, 2026
Canonical URL
https://huggingface.co/SulphurAI/Sulphur-2-base

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