Video
MiniMax H3 prompts for shots and sound
Write visual action, speech, and ambient sound on a shared timeline.
Break the clip into time ranges
Give each range a clear camera framing and one main action. Include a final frame that can be checked against the brief.
Separate sound from picture
Write dialogue verbatim and label background sounds. Leave enough time for the line to be spoken.
Check supported references
Select the exact H3 variant and read its reference roles and parameters before requesting a quote.
Example request
curl "https://api.apimodel.store/v1/quotes" \
-H "Authorization: Bearer $MODELPORT_API_KEY" \
-H "Content-Type: application/json" \
--data '{"model":"minimax-h3","prompt":"A clerk opens a wooden cafe window. The clerk says: The rain has stopped.","parameters":{"duration":8,"resolution":"768P","aspect_ratio":"16:9","generate_audio":true,"n":1}}'Test prompt
0–4 seconds: fixed medium shot as a café worker opens a wooden window. 4–8 seconds: cut closer as they say, “The rain stopped.” Distant traffic and a soft wooden creak. No subtitles.