MiniMax H3 text-to-video with sound, plus a 2x latent upscale for sharper AI video. Built for AI influencer, character and cartoon content.
MiniMax H3Text → Video, AudioAdvanced
MiniMax H3 is an open AI video model that generates video with sound in one pass: voices, sound effects and ambience come out already synced to the picture. This version adds a 2x latent upscale pass, so you get the normal clip and a sharper upscaled one.
Great for:
Higher-quality AI influencer videos
Cartoon and animated shorts that need crisp detail
Clips you want to post in better resolution
How it works
Write your scene prompt.
Run the base generation.
The upscale pass refines it and saves both versions with audio.
Make it yours with LoRAs
This workflow supports LoRAs. Grab character, style, anime or cartoon LoRAs from CivitAI or Hugging Face, drop them into the LoRA loader, and keep your AI character looking the same in every shot.
Recommended settings6
GPU
H100
H200
RTX PRO 6000
RTX 5090
Sampler
euler
res_multistep
Scheduler
simple
Turbo LoRA
LightX2V 8-step turbo LoRA
Steps
8 with the turbo LoRA at full strength
10-12 with the turbo LoRA at lower strength for better quality