Flow Sounds 2.3 Access

: 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.

For creators tired of "silent cinema" AI clips, LTX-2.3 (and its counterpart MiniMax Hailuo 2.3) represents a massive leap toward true automated storytelling. What Makes LTX-2.3 a Game Changer? Flow Sounds 2.3

: 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

: 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 20s 4K Video on GPU