Sulphur 2 is a community-released, uncensored AI video generator built upon the powerful LTX 2.3 foundation model. By providing open weights and a comprehensive suite of tools, it enables users to perform high-quality text-to-video and image-to-video generation directly on their own local hardware, bypassing the restrictions and costs associated with hosted SaaS platforms.
Key Features
- Uncensored Generation: Offers a flexible, community-driven approach to video generation without the restrictive safety filters found in commercial models.
- LTX 2.3 Compatibility: Functions as a drop-in replacement for existing LTX 2.3 workflows, ensuring seamless integration with established ComfyUI setups.
- Comprehensive Tooling: Ships with base weights, distill LoRAs, and official ComfyUI JSON workflows to support various performance and quality requirements.
- Local Prompt Enhancement: Includes a bundled Qwen 3.5 9B-based prompt enhancer that runs locally via LM Studio, keeping the entire creative pipeline on-device.
- Realism-Focused Training: Trained on approximately 125,000 clips with a focus on motion stability and realistic output, intentionally excluding 2D animation content.
- Flexible Deployment: Supports multiple weight formats, including bf16 and fp8mixed, allowing users to balance VRAM usage against generation quality.



