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MiniMax H3 image to video · Auto Prompt + upscale

One-click MiniMax H3 image-to-video: AI writes the prompt, then a 2x upscale sharpens it. Great for AI influencers and cartoons.

MiniMax H3Image, Text → Video, AudioAdvanced
MiniMax H3 image to video · Auto Prompt + upscale workflow overview showing node groups and connections

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. Load an image, type a short idea, and Gemini 3 Flash writes the prompt. A 2x upscale pass finishes the clip.

Great for:

  • The most hands-off way to animate an AI influencer
  • Cartoon and anime character animation
  • Polished clips for social media

How it works

  1. Add your OpenRouter API key.
  2. Load your image and type a short idea.
  3. Run it. You get the base video and a 2x upscaled version, both 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
Shift
6 when using the turbo LoRA