Is GPT Image 2.5 Sunburst better than Seedream 5.0 Flash?

Too close to call so far: in the BudgetPixel AI Image Arena, GPT Image 2.5 Sunburst wins 64% and Seedream 5.0 Flash 36% of 11 blind head-to-head votes (ties 0%), within what chance alone would produce. The per-prompt results on this page show where each model wins.

Which is faster, GPT Image 2.5 Sunburst or Seedream 5.0 Flash?

Seedream 5.0 Flash is faster: 32.7s median per 1:1 image against 38.3s for GPT Image 2.5 Sunburst, measured on the same 12 prompts at default settings in the BudgetPixel AI Image Arena.

Which is cheaper, GPT Image 2.5 Sunburst or Seedream 5.0 Flash?

Seedream 5.0 Flash is cheaper on BudgetPixel: 25 credits ($0.025) 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 Seedream 5.0 Flash

12 identical prompts, default settings, blind community votes. Head-to-head: 64% preferred GPT Image 2.5 Sunburst, 36% preferred Seedream 5.0 Flash, 0 ties, 11 votes.

GPT Image 2.5 Sunburst and Seedream 5.0 Flash have met in 11 blind head-to-head votes on 12 identical prompts in the BudgetPixel AI Image Arena. The votes are too close to call so far: GPT Image 2.5 Sunburst 64%, Seedream 5.0 Flash 36%, 0 ties. Seedream 5.0 Flash was faster, at 32.7s median per image against 38.3s 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 SunburstSeedream 5.0 Flash overview Seedream 5.0 Flash in the arena Try Seedream 5.0 Flash

GPT Image 2.5 Sunburst

Seedream 5.0 Flash

“A pretty K-pop idol who is 19–21 years old at a music video shoot. The music video is for her hit song "돈 벌기" (Make Money). The setting of the music video relates to the song name. At least 4 scenes and many angles.”Prompt adherence · 1 votes: 0% / 100%
GPT Image 2.5 Sunburst · 36.9s · 40 crTry
Seedream 5.0 Flash · 41.4s · 22 crTry
“A contemporary desert visitor pavilion built from rust-colored rammed earth and pale limestone sits beside a dry wadi; deep shaded openings frame the courtyard. Hard midday sun, viewed from the gravel approach, crisp geometry and believable construction.”Architecture & interiors
GPT Image 2.5 Sunburst · 20.9s · 40 crTry
Seedream 5.0 Flash · 31.3s · 22 crTry
“Film capture. Cinematic scene of the Byzantine empress being captured by Sassanid cataphracts. Harsh desert lighting. Shallow depth of field. The image takes place in the aftermath of a battle. All of the subjects are dusty and disheveled.”Concept art & fantasy
GPT Image 2.5 Sunburst · 39.7s · 40 crTry
Seedream 5.0 Flash · 32.8s · 22 crTry
“A beautiful, slim adult elf woman wearing black leather pants and a black leather crop top that leaves her belly exposed. She has stunning, intense green eyes and long, flowing, curled red hair. She is smiling; she is a rogue, with a rapier hanging from her belt. She is catwalking through a medieval fantasy tavern at night while flipping a golden coin, in a realistic fantasy style.”Concept art & fantasy
GPT Image 2.5 Sunburst · 47.2s · 40 crTry
Seedream 5.0 Flash · 35.9s · 22 crTry
“Editorial glamour photograph of one adult woman in a tailored lilac fitness set, seated naturally on a sun-warmed stone bench in a quiet citrus courtyard, flattering dappled light, loose curls, thoughtful smile, crisp leaves and pale stucco.”Glamour
GPT Image 2.5 Sunburst · 24.6s · 40 crTry
Seedream 5.0 Flash · 68.3s · 22 crTry
“An expansive boreal lake beneath a clear, cold midnight sky, pale moonlight catching thin mist above dark water; spruce-covered islands recede toward distant ridges, while lichen and cracked granite sharpen the near shoreline.”Landscape & nature · 1 votes: 100% / 0%
GPT Image 2.5 Sunburst · 23.1s · 40 crTry
Seedream 5.0 Flash · 29.4s · 22 crTry
“A very posh, well-lit 1990s restaurant with beautiful, tasteful decor. A husband and wife dine in a high-class restaurant. The waiter serves something very surprising as the main course!”Photorealism
GPT Image 2.5 Sunburst · 47.6s · 40 crTry
Seedream 5.0 Flash · 31.9s · 22 crTry
“Photorealistic cinematic scene of a pregnant Chinese woman sitting in a cozy café by the window, reading a book. She appears calm, gentle, and thoughtful, with one hand resting naturally near her belly. On the table beside her is a cup of coffee, softly steaming. Outside the large window, heavy rain pours down, with streaks of water on the glass and a blurred rainy street beyond. The café interior is warm and inviting, with soft ambient lighting, wooden textures, and a peaceful atmosphere that contrasts with the storm outside. The composition should feel intimate, emotional, and serene, with the woman as the clear focal point.”Photorealism
GPT Image 2.5 Sunburst · 43.7s · 40 crTry
Seedream 5.0 Flash · 33.2s · 22 crTry
“A cat sits on the top of a refrigerator calmly looking down at a barking dog. The dog is on his hind legs leaning on the fridge barking at the cat.”Photorealism
GPT Image 2.5 Sunburst · 21.7s · 40 crTry
Seedream 5.0 Flash · 40.7s · 22 crTry
“Fashion portrait of an adult Latina woman in her late 20s wearing a handwoven cobalt-blue cotton jacket, one hand touching its embroidered cuff, curious half-smile, against a pale peach studio backdrop, soft diffused window light shaping her face.”Portrait & fashion
GPT Image 2.5 Sunburst · 44.9s · 40 crTry
Seedream 5.0 Flash · 27.9s · 22 crTry
“A man dressed in very nice formal clothes is getting off a private black-and-white plane. Many beautiful adult women in dresses are following the man. The man is heading toward a very high-end classic black car. The word "Money" is on the car's license plate. On top of the car is a ton of money. It is the afternoon. The vibe is cool and rich.”Typography · 1 votes: 100% / 0%
GPT Image 2.5 Sunburst · 49.8s · 40 crTry
Seedream 5.0 Flash · 32.7s · 22 crTry
“Inside a rooftop greenhouse at blue hour, tropical leaves crowd iron beams above a quiet potting bench; "MOSS & MERIDIAN" glows in warm amber neon along the glass entrance, with rain beads catching the light.”Typography
GPT Image 2.5 Sunburst · 29.5s · 40 crTry
Seedream 5.0 Flash · 27.6s · 22 crTry

FAQ

Is GPT Image 2.5 Sunburst better than Seedream 5.0 Flash?: Too close to call so far: in the BudgetPixel AI Image Arena, GPT Image 2.5 Sunburst wins 64% and Seedream 5.0 Flash 36% of 11 blind head-to-head votes (ties 0%), within what chance alone would produce. The per-prompt results on this page show where each model wins.
Which is faster, GPT Image 2.5 Sunburst or Seedream 5.0 Flash?: Seedream 5.0 Flash is faster: 32.7s median per 1:1 image against 38.3s for GPT Image 2.5 Sunburst, measured on the same 12 prompts at default settings in the BudgetPixel AI Image Arena.
Which is cheaper, GPT Image 2.5 Sunburst or Seedream 5.0 Flash?: Seedream 5.0 Flash is cheaper on BudgetPixel: 25 credits ($0.025) 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.