H3 Max video generator FAQ

MiniMax H3 Max is an AI video model served by fal.ai. It generates 5-15 second clips with synchronized audio. H3 Max Studio is an independent tool that lets you generate these videos with simple credit pricing.

A 5-second clip at 768p typically renders in about 3 seconds. 10-second clips usually complete in under 8 seconds. You can often see the first results before a traditional generator would even finish uploading.

480p and 768p. 480p is great for fast drafts and storyboards; 768p is best for final publishing. Higher resolution costs 1.6x credits.

16:9 (YouTube landscape), 9:16 (TikTok/Reels/Shorts vertical), 1:1 (square), 4:3, and 3:4 — pick the ratio your platform needs.

Yes. H3 Max generates native stereo audio synchronized with the video, so you generally do not need to add a voiceover or sound design step separately.

Yes — switch to image-to-video and paste a public image URL. H3 Max animates the image with subject-motion and camera movement.

One credit equals one 480p video-second. A 5-second 480p clip costs 5 credits; 768p costs 8. Monthly plans renew credits every month; one-time packs never expire.

Your generation pauses until you buy a top-up or upgrade. Your past videos stay available in your account.

Yes. New accounts start with a small free credit grant so you can test quality before paying.

You do. Generated videos belong to you and can be used for commercial content, subject to the model provider's terms.