All examples
Example Cogtemplate:minimax-h3

Image + prompt → video

MiniMax H3 I2V

Animate a supplied first frame while preserving identity and layout. Uses the same minimax-h3 template with first_frame conditioning and native stereo audio.

RTX 5090 scale to zero WebM AV1 + stereo audioMiniMax H3image-to-videokeyframes

Canonical example

Input and output, side by side

tram-rain I2V · first frame in static/cogs/h3

01 · input
reference image
MiniMax H3 I2V reference input
prompt
One continuous shoulder-height tracking shot alongside the tram as it begins to move through gentle night rain; reflections stretch across wet pavement, passengers shift naturally behind the windows, soft wheel rumble, rain ticks and a distant crossing bell, preserve the tram design and faces.
aspect ratio
16:9
size
balanced
duration
5
steps
20
seed
31002
02 · WebM AV1 + stereo audio
MiniMax H3 I2V output preview

Run the same recipe everywhere

curl -sX POST https://app.nz/api/cogs/run \
  -H "Authorization: Bearer $APP_NZ_KEY" \
  -H "Content-Type: application/json" \
  -d '{"template":"minimax-h3","input":{"prompt":"One continuous shoulder-height tracking shot alongside the tram as it begins to move through gentle night rain; reflections stretch across wet pavement, passengers shift naturally behind the windows, soft wheel rumble, rain ticks and a distant crossing bell, preserve the tram design and faces.","aspect_ratio":"16:9","size":"balanced","duration":5,"steps":20,"seed":31002,"structured_prompt":true,"include_audio":true,"output_codec":"webm-av1","first_frame":"/static/cogs/h3/tram-rain-i2v-first.png"}}'