MiniMax H3-Image: 4K at $0.069, Half Off in Week One

AI coding illustration: a robotic arm fitting a red block into a structure

MiniMax has put a price on its newly released image model, H3-Image. According to the official announcement, a standard-tier 4K image costs about $0.069, and during launch week requests at 4K and above get a 50% discount, bringing a single image to about $0.034. The official blog says H3-Image is priced at roughly 50% to 70% of comparable mainstream tools.

Speed is the other selling point. The company says H3-Image produces a 4096×4096 image in about 10 seconds, and it is also launching a Highspeed variant: standard mode generates at roughly 1.5 to 2 times the speed of mainstream tools, while high-speed mode reaches 3 to 4 times. The post does not name which “mainstream tools” it compares against, the accompanying charts show only curves, and no third-party speed tests exist yet.

What a set of product images costs

Take the most common e-commerce scenario for a rough calculation. Listing one product usually takes a hero shot, multi-angle shots, lifestyle scenes and detail close-ups, which we count as 8 images:

  • Standard price: 8 × 0.069 ≈ $0.55 per set;
  • Launch-week price: 8 × 0.034 ≈ $0.27 per set;
  • A store with 1,000 SKUs redoing every 4K image would pay about $552 at the standard price, or about $272 in launch week.

That assumes every image works on the first try. In practice you have to pick, and if it takes an average of 3 generations to land one usable image, the cost triples, putting a standard-price set at around $1.7. The number of attempts is an estimate and varies widely by product category.

4K has real uses in e-commerce. Marketplace detail pages often let shoppers zoom in on details, such as fabric texture on clothing, the facets of jewelry or the ports on electronics, and a 1024-pixel image turns blurry when enlarged. H3-Image outputs 16 megapixels natively, which skips an upscaling step and the made-up detail that upscaling introduces.

Sixteen reference images are about consistency

The biggest fear with product images is “it doesn’t look like the real thing”: the color is off, the logo has moved, an accessory is missing. H3-Image can read up to 16 reference images at once, so you can hand the model real photos of the same product from several angles, a brand color card and the model poses you want, and keep the output close to the original item.

Tools already exist to carry this kind of workflow. PixPix is an image-generation platform built for e-commerce, with product image sets, A+ detail pages and model try-on set up as ready-made entry points. Once H3-Image is plugged in, you can pick it in the workspace to produce 4K product images directly. To turn a still into a short sales video, the canvas in PixTV can pick up from there and run a video model.

How long will the low price last

After the first-week half-price offer, pricing returns to the standard tier. The official 50% to 70% is a range, and the post does not spell out which competitor it maps to or at what resolution the comparison is made. On an actual bill, what matters is the resolution the caller really uses and whether high-speed mode is on; the official side has not yet disclosed a separate price for high-speed mode.

Open source also puts a ceiling on pricing: the weights are already on Hugging Face and ModelScope, so high-volume teams can self-host, and if API prices climb, someone will run the numbers on building their own. For small and mid-sized sellers, paying per image through the API or a web tool such as PixPix is still the lowest-barrier option.

Sources: MiniMax official blog, CocoLoop, Hugging Face model card. The per-image price and launch-week discount are the official figures; the comparison targets for the speed multiples are not listed by the official side; set costs are rough calculations based on image counts.