demobook

OpenArt: Text-to-video generation with LTX 2.3

OpenArtTry it →Watch full video →Youri van Hofwegen ·

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

  1. Open the model picker
  2. Select the LTX 2.3 model
  3. Keep the existing prompt and settings
  4. Click Generate

All demos from “Best AI Video Generator for 4K Videos in 2026 (Full Test)

  1. 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.OpenArtText to Video
  2. 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.OpenArtText to Video
  3. 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.OpenArtImage to Video
  4. 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.OpenArtImage to Video
  5. 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.OpenArtImage to Video
  6. 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.OpenArtImage to Video
  7. 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.OpenArtAI Video Upscaler
  8. Watch “Best AI Video Generator for 4K Videos in 2026 (Full Test)” →

Text to Video

  1. 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. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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