Section

The Signal Live

Breaking AI, open-source releases, generative models and major ecosystem updates selected for the live ticker.

Wan AI video models

Wan AI Video Models: Open Generation, Workflows, and Local Use

Wan AI video models explained from Wan 2.1 to Wan 2.2: text-to-video, image-to-video, ComfyUI, consumer-GPU options, MoE architecture and workflows.

Sep 18, 20268 min read
Video editing workstation with a coastal scene on the monitor and a video timeline.

LTX Video: Open AI Video Generation, Models, and ComfyUI Workflows

LTX Video and LTX-2 explained: synchronized audio-video generation, ComfyUI workflows, keyframes, controls, upscaling, hardware and local deployment.

Sep 18, 20265 min read
Open source AI video generation studio with local workflow, timeline and generated frames — The Signal

Open Source AI Video Generators: Models, Tools, and Local Workflows

Open-source AI video generators compared across text-to-video, image-to-video, ComfyUI workflows, hardware requirements, licensing and local deployment.

Sep 18, 20267 min read
Editorial illustration connecting an open geometric structure to text, image, video and audio

Open Source AI Models: A Practical Guide to Choosing and Running Them

Open-source and open-weight AI models explained: licensing, LLMs, image and video generation, local deployment, hardware requirements and how to choose the right model.

Sep 18, 20268 min read
Editorial illustration of connected nodes producing an image, a film strip and an audio waveform

ComfyUI: What It Is, How It Works, and Why It Matters for Generative AI

ComfyUI explained: node-based generative AI workflows, local image and video generation, custom nodes, hardware support, API automation and practical use cases.

Sep 18, 20269 min read
ComfyUI LTXVideo nodes and workflow for LTX-2 AI video generation

ComfyUI-LTXVideo: Lightricks’ Extra Nodes for LTX-2 Video

ComfyUI-LTXVideo adds LTX-2 custom nodes and ComfyUI video workflows from Lightricks, including example workflows, control LoRAs, HDR output and dubbing tools. Requires a 32GB+ GPU. License: LTX-2 Community License.

Sep 15, 20265 min read
Jaaz local-first open-source AI image and video canvas

Jaaz: Source-Available Canvas for AI Images and Video

Jaaz connects an AI creative canvas to local models and cloud APIs. Explore setup options and its custom license restrictions on modification and team use.

Sep 15, 20263 min read
Studio monitor showing a cinematic city scene beside a camera.

HunyuanVideo-1.5: Tencent’s 8.3B Open Video Generation Model

HunyuanVideo-1.5 is Tencent’s 8.3B video model. Explore generation workflows, hardware guidance and Tencent’s custom license restrictions.

Sep 15, 20263 min read
Creative workstation displaying a landscape still and a video timeline.

VideoCrafter: Tencent AI Lab’s Open Text- and Image-to-Video Toolbox

VideoCrafter is an open-source AI video generation toolbox with text-to-video and image-to-video models, inference scripts and a Gradio demo, including VideoCrafter1 and VideoCrafter2. License: Research/non-commercial restrictions.

Sep 15, 20263 min read
Video workstation showing an autumn forest scene.

Wan 3.0: Alibaba’s New AI Video Model

Wan 3.0 explained using Alibaba’s documentation: video generation, native audio, references, API access and the distinction from open-weight Wan releases.

Sep 9, 202616 min read