OpenArt: Text-to-video generation with LTX 2.3

Demo summary
The LTX 2.3 model is shown generating a cinematic 4K video from the same text prompt used in the previous test.
Step-by-step
- Open the model picker
- Select the LTX 2.3 model
- Keep the existing prompt and settings
- Click Generate
All demos from “Best AI Video Generator for 4K Videos in 2026 (Full Test)”
0:500:42Text-to-video generation with Veo 3.1The creator demonstrates generating an 8-second 4K video of a boxer using a text prompt and the Veo 3.1 model on OpenArt.OpenArt· Text to Video
1:570:23Text-to-video generation with LTX 2.3CurrentThe LTX 2.3 model is shown generating a cinematic 4K video from the same text prompt used in the previous test.OpenArt· Text to Video
3:450:44Image-to-video with start frame in Veo 3.1The user uploads a starting frame image and a prompt to guide the Veo 3.1 model in generating a consistent 4K video sequence.OpenArt· Image to Video
4:420:23Image-to-video with start frame in LTX 2.3The LTX 2.3 model is shown processing a starting frame image to generate a high-resolution video with slow-motion effects.OpenArt· Image to Video
6:430:30Multi-image reference video generation with Veo 3.1The demonstration shows how to use a character sheet and an object reference image simultaneously in Veo 3.1 to maintain visual consistency.OpenArt· Image to Video
8:090:45Reference image workflow with SeaDance 2.0The SeaDance 2.0 model is shown generating a 720p video using a character sheet, boxing glove reference, and a starting frame.OpenArt· Image to Video
9:200:45Upscaling 720p video to 4K in OpenArtThe creator demonstrates the 'Upscale Video' tool in OpenArt to transform a low-resolution SeaDance generation into a 4K final product.OpenArt· AI Video Upscaler- Watch “Best AI Video Generator for 4K Videos in 2026 (Full Test)” →
Text to Video
0:500:50Generate realistic video with Sora 2The creator demonstrates using Sora 2 within the OpenArt interface to generate a high-resolution, 12-second video from a complex text prompt.Youri van Hofwegen
2:150:16Create vlog-style content with Sora 2A demonstration of Sora 2 generating a realistic 'vlog style' video of a winter day in New York City, showcasing environmental interpretation.Youri van Hofwegen
4:270:18Text-to-video generation with Kling 2.6The video shows the selection of the Kling 2.6 model in OpenArt to generate a video with saturated colors and integrated audio.Youri van Hofwegen
5:090:23Simulate cockpit environment with Kling 2.6A demonstration of Kling 2.6 generating a stylized video of a pilot in a thunderstorm, focusing on environmental effects and audio sync.Youri van Hofwegen
7:060:58Text-to-video generation in OpenArtThe creator demonstrates the text-to-video workflow by inputting a descriptive prompt of rugby players in a locker room to generate a scene from scratch.Dan Kieft
3:491:04Text-to-video generation with Google Veo 3The user configures settings in OpenArt including prompt enhancement, resolution, and 'Normal' mode to generate a video of a chimp street interview using Google Veo 3.Roboverse
17:561:02Generate AI video with Hailuo (Seance)A demonstration of the Seance model (Hailuo) to create a video of the AI character eating a pastry in a shop.Roboverse
2:001:18Text-to-video generation with Google Veo 3.1The user demonstrates how to input a detailed text prompt into OpenArt to generate a cinematic video of a sea captain using Google Veo 3.1, comparing it to the previous 3.0 version.Roboverse
1:130:48Generate a viral POV mountain bike video with Sora 2Sora 2 generates a POV video of a mountain biker encountering a grizzly bear, demonstrating high realism but struggling with specific prompt details like the bear's gestures.Moe Lueker
2:320:30Generate a mountain bike encounter with Veo 3Google Veo 3 is shown generating a similar mountain bike scene, exhibiting high environmental realism but failing on character physics as the biker disappears into the bear.Moe Lueker
3:020:35Using Sora 2 via OpenArt interfaceThe user demonstrates the OpenArt interface to select the Sora 2 model, adjust settings like 'fast model' and '8-second version', and generate a video from a text prompt.Moe Lueker
2:560:52Generate action video from text with Wan 2.6The user demonstrates selecting the Wan 2.6 model in Open Art and entering a prompt for a berserker knight smashing through a gate to generate a video with synchronized audio.Ai Chemy
OpenArt