Image model vs image model
MiniMax H3 Image Highspeed vs Seedream 4.5
People picked MiniMax H3 Image Highspeed’s picture over Seedream 4.5’s about 56% of the time in blind votes. Seedream 4.5 costs 1.3× less (≈$0.053 against $0.04 an image), so it wins when “good enough” will do.
At a glance
Longer bar means the bigger number. Elo bars start at 800.
Blind votes · how often people would pick each picture
MiniMax H3 Image Highspeed Seedream 4.5
Price per image · 1024×1024, lower is better
Text to image · arena Elo, higher is better
Editing · arena Elo, higher is better
Where they sit among all 61 image models
Up and to the left is better pictures for less money. Hover or tap a dot for its numbers, then click it to compare that model with MiniMax H3 Image Highspeed. Models the arena hasn’t rated yet sit in the grey lane at the bottom.
Which one to pick
Pick MiniMax H3 Image Highspeed if
- you want the better picture: in blind votes people chose its image over Seedream 4.5’s about 56% of the time
- you mostly edit pictures: it scores higher in the editing arena (Elo 1134 against 1039)
- you want open weights you can run yourself
Pick Seedream 4.5 if
- price matters: 100 images cost $4.00, against $5.34 with MiniMax H3 Image Highspeed
The specs
| Spec | MiniMax H3 Image Highspeed | Seedream 4.5 |
|---|---|---|
| Price per image | ≈$0.053 (estimated, high quality) | $0.04 |
| 100 images | $5.34 | $4.00 |
| Text-to-image Elo | 1070 ±14 (#22 in the arena) | 1029 ±11 (#32 in the arena) |
| Editing Elo | 1134 ±16 (#13 in the arena) | 1039 ±13 (#47 in the arena) |
| Edits uploaded pictures | Yes | Yes |
| Largest size | — | — |
| Open weights | Yes | No |
| Zero data retention | No | No |
| Lab | minimax | ByteDance |
| Official name | MiniMax H3 Image Highspeed | Seedream 4.5 |
| Released | November 2026 | December 2025 |
Elo ± is the 95% margin. Prices are for one 1024×1024 image from the Vercel AI Gateway.
Questions
Which is better, MiniMax H3 Image Highspeed or Seedream 4.5?
People picked MiniMax H3 Image Highspeed’s picture over Seedream 4.5’s about 56% of the time in blind votes. Seedream 4.5 costs 1.3× less (≈$0.053 against $0.04 an image), so it wins when “good enough” will do.
Which is cheaper, MiniMax H3 Image Highspeed or Seedream 4.5?
Seedream 4.5: $0.04 for a 1024×1024 image, against ≈$0.053 for MiniMax H3 Image Highspeed. 100 images cost $4.00 and $5.34. MiniMax H3 Image Highspeed is billed per token, so its price is an estimate at high quality.
Can MiniMax H3 Image Highspeed and Seedream 4.5 edit images?
Yes, both can change a picture you upload. In the Artificial Analysis editing arena MiniMax H3 Image Highspeed has an Elo of 1134 and Seedream 4.5 1039.
How can I compare MiniMax H3 Image Highspeed and Seedream 4.5 myself?
Open the comparison, type one prompt and both models draw it side by side, each with what it cost and how long it took. You sign up with Google before your first run, and new accounts start with free credit.
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Where the numbers come from
Quality scores are Elo ratings from the Artificial Analysis image arenas, where people vote between two pictures made from the same prompt without knowing which model made which. The vote split comes from the Elo gap. Prices are for one 1024×1024 image from the Vercel AI Gateway; models billed per token are estimated at the quality the arena scored. The sample pictures are our own runs. Updated November 13, 2026.