Is GPT Image 2.5 Sunburst better than MiniMax H3 Image?

In the BudgetPixel AI Image Arena, GPT Image 2.5 Sunburst beats MiniMax H3 Image in 70% of 10 blind head-to-head votes on identical prompts (MiniMax H3 Image 30%, ties 0%). The lead is narrow, so it could still change as votes come in. The per-prompt results on this page show where each model wins.

Which is faster, GPT Image 2.5 Sunburst or MiniMax H3 Image?

MiniMax H3 Image is faster: 11.2s median per 1:1 image against 28.8s for GPT Image 2.5 Sunburst, measured on the same 8 prompts at default settings in the BudgetPixel AI Image Arena.

Which is cheaper, GPT Image 2.5 Sunburst or MiniMax H3 Image?

MiniMax H3 Image is cheaper on BudgetPixel: 34 credits ($0.034) per 1:1 image against 40 credits ($0.040) for GPT Image 2.5 Sunburst, at default settings.

How is this comparison made?

Both models render the identical prompt at default settings; voters see the two images blind and pick the better one. Model names are revealed only after the vote.

GPT Image 2.5 Sunburst vs MiniMax H3 Image

8 identical prompts, default settings, blind community votes. Head-to-head: 70% preferred GPT Image 2.5 Sunburst, 30% preferred MiniMax H3 Image, 0 ties, 10 votes.

GPT Image 2.5 Sunburst and MiniMax H3 Image have met in 10 blind head-to-head votes on 8 identical prompts in the BudgetPixel AI Image Arena. GPT Image 2.5 Sunburst was preferred in 70% of them and MiniMax H3 Image in 30%, with 0 ties — a narrow lead that more votes could still overturn. MiniMax H3 Image was faster, at 11.2s median per image against 28.8s for GPT Image 2.5 Sunburst.

GPT Image 2.5 Sunburst overview GPT Image 2.5 Sunburst in the arena Try GPT Image 2.5 SunburstMiniMax H3 Image overview MiniMax H3 Image in the arena Try MiniMax H3 Image

GPT Image 2.5 Sunburst

MiniMax H3 Image

“A deep-set doorway in restrained Spanish Colonial Revival architecture pairs hand-cut limestone, dark walnut, and wrought iron; late-afternoon side light, viewed from the courtyard, clarifies its square jambs and substantial lintel.”Architecture & interiors
GPT Image 2.5 Sunburst · 29.6s · 40 crTry
MiniMax H3 Image · 22.6s · 34 crTry
“A mischievous black kitten with glowing emerald eyes, perched atop an ancient, gnarled tree with bioluminescent leaves, overlooking a moonlit forest clearing. The atmosphere is thick with an ethereal mist, and tiny sprites with butterfly wings flit around the branches. The style is a blend of dark fantasy concept art and magical realism, with a touch of digital painting, evoking the mood of a mysterious, enchanted evening.”Concept art & fantasy
GPT Image 2.5 Sunburst · 24.4s · 40 crTry
MiniMax H3 Image · 10.2s · 34 crTry
“A shelf of charcoal storm clouds rolls over a high grassland basin during a windy evening squall; rain stipples the foreground sedges, and successive ridgelines fade beneath the turbulent sky.”Landscape & nature
GPT Image 2.5 Sunburst · 30.1s · 40 crTry
MiniMax H3 Image · 9.9s · 34 crTry
“1960s adult female butcher working in a small but busy butcher's shop. The shop is modern for the time and nicely lit. Customers are happy and preparing for Christmas!”Photorealism
GPT Image 2.5 Sunburst · 23.8s · 40 crTry
MiniMax H3 Image · 11.6s · 34 crTry
“A curved lounge chair in unbranded pale bouclé and ash wood sits on a woven jute rug in a calm room corner; warm plaster wall, broad window key and soft bounce shape its commercial product image, no lettering.”Product & commercial
GPT Image 2.5 Sunburst · 22.2s · 40 crTry
MiniMax H3 Image · 10.4s · 34 crTry
“An anime-style or realistic storyboard: A man or woman having a super lucky life as a result of their lucky four-leaf clover (from age 19 until death). At the end, the lucky clover is peacefully laid on the person's grave. The word "Lucky" is seen in plain sight or spoken at least once in the storyboard.”Typography
GPT Image 2.5 Sunburst · 28.0s · 40 crTry
MiniMax H3 Image · 12.7s · 34 crTry
“An adult salesman selling makeup kits from his big bag inside a creepy wood. His bag is placed beside a tree stump. On the stump, he has placed various ladies' makeup items—lipstick, mascara, false eyelashes, etc. He is surrounded by several very frightening-looking female ghosts and ghouls. Some are in attacking poses; some are showing interest in the makeup items. The salesman is confidently pitching his products with a smile, holding a couple of cosmetics in his hands.”Concept art & fantasy
GPT Image 2.5 Sunburst · 38.0s · 40 crTry
MiniMax H3 Image · 10.7s · 34 crTry
“Cinematic scene of a female mech pilot standing confidently on the open palm of her colossal humanoid mech, near its head and upper torso. The battle-worn machine features layered armor, exposed mechanical joints, weathered metal, and glowing accent lights, its head angled toward her. Its chest cockpit is open, revealing illuminated controls, a high-tech pilot seat, and holographic interfaces with soft light spilling outward. The pilot wears a sleek, fitted technical suit with reinforced panels and subtle glowing details, her hair moving in the wind. Low-angle composition emphasizes the immense scale of the mech and their bond. Dramatic directional lighting, atmospheric haze, realistic materials, intricate mechanical detail, epic scale, heroic and powerful mood. Cinematic realism with anime-inspired design.”Concept art & fantasy
GPT Image 2.5 Sunburst · 30.1s · 40 crTry
MiniMax H3 Image · 12.7s · 34 crTry

From the BudgetPixel blog

FAQ

Is GPT Image 2.5 Sunburst better than MiniMax H3 Image?: In the BudgetPixel AI Image Arena, GPT Image 2.5 Sunburst beats MiniMax H3 Image in 70% of 10 blind head-to-head votes on identical prompts (MiniMax H3 Image 30%, ties 0%). The lead is narrow, so it could still change as votes come in. The per-prompt results on this page show where each model wins.
Which is faster, GPT Image 2.5 Sunburst or MiniMax H3 Image?: MiniMax H3 Image is faster: 11.2s median per 1:1 image against 28.8s for GPT Image 2.5 Sunburst, measured on the same 8 prompts at default settings in the BudgetPixel AI Image Arena.
Which is cheaper, GPT Image 2.5 Sunburst or MiniMax H3 Image?: MiniMax H3 Image is cheaper on BudgetPixel: 34 credits ($0.034) per 1:1 image against 40 credits ($0.040) for GPT Image 2.5 Sunburst, at default settings.
How is this comparison made?: Both models render the identical prompt at default settings; voters see the two images blind and pick the better one. Model names are revealed only after the vote.