MiniMax H3 Max Explained: The #1 Image-to-Video Model Everyone's Talking About (2026)
If your feed has been full of impossibly smooth AI clips this week, there's a good chance they came from H3 Max. Released on August 23, 2026, it's a post-trained variant of MiniMax's Hailuo 3 (H3) — and within days it had taken the #1 spot on both public image-to-video leaderboards, ahead of the base model it was trained from and every flagship it competes with.
What H3 Max actually is
H3 Max is not a new base model — it's what happens when an inference company post-trains an open-weights one. Its makers took the open MiniMax H3 weights and ran a reinforcement-learning framework against real generation workloads and human-preference data, tuning specifically for three things: prompt adherence, audio-visual quality and aesthetics. The serving path was co-designed with the model rather than bolted on afterwards, which is where the speed comes from.
The numbers behind the hype
- #1 on Design Arena's image-to-video board with an Elo of 1,341 — ahead of base Hailuo 3 (1,333) and every other model listed.
- #1 on Artificial Analysis for image-to-video with audio (Elo 1,201 over 2,177 samples), where it's listed under its internal name, MiniMax H3 Turbo.
- Faster than real time. A 5-second 768p clip renders in under 3 seconds — roughly 35× the throughput of the official H3 endpoint. A 15-second clip takes about 15 seconds.
- Sound included, always. Audio is generated in the same pass as the picture — ambience, foley, even a spoken line to camera — with no separate step and no extra charge.
H3 Max vs Hailuo 3: which one do you want?
They share DNA but answer different briefs. H3 Max generates at 480p or 768p (its tuned sweet spot), runs 5–15 seconds, and wins on speed and prompt adherence — it's the model for iterating fast and for clips that hit every beat you wrote. Base Hailuo 3 remains the pick when you need native 2K output, reference-to-video or video editing. For most photo-to-video work — animating a portrait, a product shot, a travel photo — H3 Max's ranking and speed make it the default.
What it costs
On the official API, H3 Max lists at $0.08 per second at 768p (half price during its 14-day launch window), and the official tool page gives everyone five free 5-second generations a day. For context, a 15-second clip costs $1.20 on H3 Max against $1.89 on Kling v3 Standard with audio, $2.55 on FLUX 3 and $7.10 on Seedance 2.5 at their nearest tiers — top-ranked quality at the cheapest flagship price.
How to try H3 Max today
H3 Max is live in Hermosso's video tools — no new account, no separate subscription. Open Photo to Video to animate a still (it supports an optional end frame for start→end transitions), or Text to Video to generate from a prompt alone, and pick Hailuo H3 Max in the engine picker — it's in the Flagship group at 500 credits per clip with sound. Because it sits on the same credit balance as 15 other engines, you can run the same photo through H3 Max, Kling 3 and Seedance 2.5 in minutes and keep the winner — see our H3 Max vs Kling 3 vs Seedance 2.5 vs Veo 3.1 comparison for how they stack up. New accounts get 750 free credits, and credits never expire.
Everything about the model in one place — strengths, specs, example clips: the Hailuo H3 Max model page.
Try it on your own photos
Upload a few selfies, and Hermosso trains a private AI model of you — then generates studio-quality photos in any style. Your first credits are free.
Create your AI photos →Frequently asked questions
What is MiniMax H3 Max?
H3 Max is a post-trained variant of MiniMax's open-weights Hailuo 3 (H3) video model, released August 23, 2026. It was retrained with reinforcement learning on human-preference data for better prompt adherence, audio-visual quality and aesthetics — it's currently #1 on both public image-to-video leaderboards.
Is H3 Max free to use?
The official tool page offers five free 5-second generations a day without sign-up. On Hermosso, H3 Max costs 500 credits per clip — and new accounts get 750 free credits, so your first clip is free.
What's the difference between H3 Max and Hailuo 3?
H3 Max is a post-trained variant of base Hailuo 3: faster (a 5s clip in ~3 seconds), better prompt adherence, capped at 768p. Base Hailuo 3 generates at native 2K and adds reference-to-video and editing endpoints. Both are in Hermosso's engine picker.
Does H3 Max do image to video?
Yes — that's its strongest suit: it's ranked #1 for image-to-video on Design Arena and Artificial Analysis. It animates a single still, supports an optional end frame for start→end transitions, and also does text-to-video. All outputs include native audio.
How much does H3 Max cost?
On the official API it's $0.08 per second at 768p ($0.04/s during the 14-day launch discount). On Hermosso a 5-second clip with sound costs a flat 500 credits — the cheapest flagship-tier engine in the picker.