Flow Sounds 2.3 Official

: You aren't just limited to 1080p; this model pushes into 4K resolution at smooth frame rates like 24 or 50 FPS.

: Actions, dialogue, and environmental sounds are generated in perfect harmony with the visuals. No more "hit-or-miss" lip-syncing—the model "hears" the scene as it creates it. Flow Sounds 2.3

: LTX-2.3 supports continuous clips of up to 20 seconds . This is a significant jump from the standard 5-to-10 second clips typical of earlier models like Hailuo. : You aren't just limited to 1080p; this

: Staying true to the community, Lightricks released LTX-2.3 under an Apache 2.0 license , making it accessible for developers and pro-creators to integrate into local workflows like ComfyUI . LTX-2.3 Open Source! Audio-Video Sync, 20s 4K Video on GPU : LTX-2

While previous models required users to hunt for background music or Foley effects after the video was done, LTX-2.3 handles both simultaneously. Here are the standout features that define this update:

Unleashing Creative Harmony: The Arrival of LTX-2.3 The landscape of AI video generation just shifted again, and this time, it’s all about the perfect marriage of sight and sound. With the release of , Lightricks has moved beyond simple visual loops to offer a production-ready engine that generates synchronized video and audio in a single pass.