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Average Ratings 182 Ratings

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Average Ratings 0 Ratings

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Description

Most AI video tools hand you a black box: closed weights, a subscription, and no way to see what is happening under the hood. LTX takes the opposite approach. Built by Lightricks, LTX is an open foundation model that generates and simulates across video, audio, and the physical world, and it puts the weights, the code, and the control in your hands. At the center of the model is LTX-2.5, a 22B-parameter dual-stream diffusion transformer that produces native 4K video at up to 50 frames per second, with audio and video generated together in a single pass rather than stitched together afterward. Artificial Analysis, an independent benchmarking group, currently ranks LTX among the top three AI video models in the world. You choose how you want to use it. Download the open weights and run LTX-2.5 on your own hardware. License the model for on-premise deployment backed by enterprise support. Or build directly on LTX Studio, the production suite that turns the model into a full creative workflow. Companies like ElevenLabs, Asteria Film Co., Magnopus, and NVIDIA already rely on LTX for their own work. LTX is not built for one-off social clips. It is infrastructure for teams that generate motion, audio, and physical environments as part of their own products and pipelines.

Description

NVIDIA Nemotron 3.5 Transcribe serves as an open-weight model tailored for developers aiming to create transcription and audio-processing systems. This model transforms audio recordings into text, offering options for both verbatim and edited transcripts, along with features like contextual vocabulary, speaker identification, word-level timestamps, speech translation, language detection, and audio question answering. It boasts a language matrix that encompasses 40 different languages, though the extent of task coverage may vary from one language to another. Capable of processing recordings of up to one hour, the model is optimized for offline inference on compatible NVIDIA GPU hardware and supported runtimes. Developers can seamlessly integrate it into a variety of applications, including speech interfaces, media and meeting processing, customer service analytics, translation software, and other audio comprehension tools. Furthermore, the model's weights, alongside a fine-tuning toolkit, are made available under the OpenMDW-1.1 license, with specific hardware and serving requirements contingent upon the nature of the deployment. This flexibility allows teams to adapt the model for diverse use cases in the field of audio processing and transcription.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Comfy Cloud Yes 
ComfyUI Yes 
GitHub Yes 
Hugging Face Yes 
Hugging Face Transformers No 
LTX-2.3 Yes 
LTX-2.5 Yes 
LTXV Yes 
NVIDIA NIM No 
Python Yes 
RunDiffusion Yes 
fal Yes 
vLLM No 

Integrations

Comfy Cloud No 
ComfyUI No 
GitHub No 
Hugging Face No 
Hugging Face Transformers Yes 
LTX-2.3 No 
LTX-2.5 No 
LTXV No 
NVIDIA NIM Yes 
Python No 
RunDiffusion No 
fal No 
vLLM Yes 

Pricing Details

$0
Open weights: free for research, and free for commercial use for companies under $10M ARR

API: usage-based pricing, managed endpoints, no infrastructure overhead

Licensing: full commercial license for on-premise deployment, enterprise support included
Free Trial No 
Free Version Yes 

Pricing Details

The model weights and fine-tuning toolkit are available under the OpenMDW-1.1 license. Hardware and inference-serving costs depend on the selected deployment.
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Deployment

Web-Based No 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac No 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Types of Training

Training Docs Yes 
Webinars Yes 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Lightricks

Founded

2013

Country

United States

Website

ltx.io

Vendor Details

Company Name

NVIDIA

Founded

1993

Country

United States

Website

research.nvidia.com/labs/nemotron/NVIDIA-Nemotron-3.5-Transcribe/

Product Features

AI Video Editors

LTX is not your typical video editing software that follows a timeline format. Instead, it serves as a foundational model for generative video editing applications. The latest version, LTX-2.5, comes with a desktop application that allows for complete local inference. Its advanced reframing capability enables users to expand video beyond its initial frame while maintaining the integrity of composition, motion, and visual elements, making it an excellent addition to any editing process. If you're in search of a conventional cut-and-trim editing tool, LTX won't meet those needs. However, if you're interested in incorporating AI-generated visuals, audio, or reframing into your own editing workflow using your own hardware, LTX-2.5 provides the open model necessary for that development.

AI Video Generators

The LTX-2.5 is capable of producing native 4K video at rates of up to 50 frames per second, seamlessly integrating audio and video in a single pass instead of combining them afterward. This model is constructed on a dual-stream diffusion transformer featuring 22 billion parameters, allowing for bidirectional cross-attention between audio and video channels. According to independent evaluations by Artificial Analysis, LTX is recognized as one of the top three AI video models worldwide. Users have the option to download open weights for local execution, obtain a license for on-premise deployment with enterprise-level assistance, or utilize LTX Studio, a comprehensive production suite tailored for creative teams. Esteemed organizations such as ElevenLabs, Asteria Film Co., Magnopus, and NVIDIA are currently utilizing LTX for their video generation needs. This model is specifically designed for AI teams creating dynamic animations and realistic environments within their workflows, rather than for casual social media clips.

Artificial Intelligence

LTX is a pioneering open foundation model designed for video, audio, and world simulation, developed by Lightricks. The latest version, LTX-2.5, boasts a remarkable 22 billion parameters and features a dual-stream diffusion transformer that allows for the creation of synchronized audio and video in a single processing step, achieving native 4K resolution at a rate of up to 50 frames per second. Independent evaluations by Artificial Analysis have placed LTX among the top three AI models worldwide for video generation. In contrast to proprietary AI systems, LTX provides open weights, enabling users to download, examine, customize, and operate the model on their own equipment without vendor lock-in or per-generation fees. This flexibility makes LTX a valuable tool for enterprises, researchers, developers, and production studios, facilitating the integration of video, audio, and simulation functionalities into a diverse array of applications, ranging from entertainment and gaming to robotics and physical AI.

Chatbot No 
For Healthcare Yes 
For Sales Yes 
For eCommerce Yes 
Image Recognition Yes 
Machine Learning Yes 
Multi-Language No 
Natural Language Processing No 
Predictive Analytics No 
Process/Workflow Automation No 
Rules-Based Automation No 
Virtual Personal Assistant (VPA) No 

Multimedia

LTX is an advanced multimodal foundation model designed to operate seamlessly across video, audio, and real-world simulations, eliminating the need for separate tools for each media type. With LTX-2.5, users can generate synchronized audio and video in a single operation at an impressive native 4K resolution, ensuring that sound and visuals remain perfectly aligned without the need for post-production adjustments. The model's weights and code are entirely open-source, allowing users to customize LTX according to their specific audio and visual intellectual property and deploy it on their own hardware. This versatility makes LTX a valuable asset for a variety of sectors, including entertainment studios, XR and virtual production teams, as well as companies involved in robotics and simulation, all of which can utilize the same foundational model to create comprehensive multimedia workflows.

Product Features

Speech Recognition

Audio Capture No 
Automatic Form Fill No 
Automatic Transcription No 
Call Analysis No 
Concatenated Speech No 
Continuous Speech No 
Customizable Macros No 
Multi-Languages No 
Specialty Vocabularies No 
Speech-to-Text Analysis No 
Variable Frequency No 
Voice Recognition No 

Transcription

AI / Machine Learning No 
Annotations No 
Audio/Video File Upload No 
Automatic Transcription No 
Collaboration Tools No 
File Sharing No 
For Manual Transcription No 
Full Text Search No 
Multi-Language Support No 
Natural Language Processing (NLP) No 
Playback Controls No 
Speech Recognition No 
Subtitles No 
Text Editor No 
Timecoding No 

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