AI image model comparison

MAI-Image-2.6 vs Seedream 4.5

Image quality, cost per image, and editing features compared side by side. Or skip the guesswork and generate with both.

microsoft logo

Microsoft

MAI-Image-2.6

MAI-Image-2.6 is an image generation and editing model from Microsoft AI, the precision tier of the MAI-Image-2.6 family alongside the faster [MAI-Image-2.6 Flash](/microsoft/mai-image-2.6-flash).

Per image
Not available
Output / 1M
$38
Image Elo
1318
bytedance-seed logo

ByteDance Seed

Seedream 4.5

Seedream 4.5 is the latest in-house image generation model developed by ByteDance.

Per image
$0.04
Output / 1M
$9.58
Image Elo
Not available

At a glance

Quick verdict

Which model wins on the things that matter most when you're making images.

Cheaper per image

Not available

Only one lists a per-image price

Better image quality

Not available

Not enough arena data

Better at editing

Not available

Only one editing score is available

Newer release

microsoft logo

MAI-Image-2.6

Released September 4, 2026

Quality

Image quality rankings

Elo ratings from Design Arena, where people vote between two anonymous images made from the same prompt. Higher is better.

Image generation

microsoft logoMAI-Image-2.6#2 · 60.9% wins1318
bytedance-seed logoSeedream 4.5Not available

Image editing

microsoft logoMAI-Image-2.6#3 · 53.6% wins1254
bytedance-seed logoSeedream 4.5Not available

Graphic design

microsoft logoMAI-Image-2.6#2 · 62.2% wins1328
bytedance-seed logoSeedream 4.5Not available

Logos

microsoft logoMAI-Image-2.6#2 · 58% wins1291
bytedance-seed logoSeedream 4.5Not available

Pricing

MAI-Image-2.6 vs Seedream 4.5 price per image

What each image actually costs, plus the underlying API rates. Cheaper option highlighted.

Metricmicrosoft logoMAI-Image-2.6bytedance-seed logoSeedream 4.5
Cost per imageEstimated, ~1 megapixel (1024×1024)Not available$0.04
Image outputPer 1M image tokens$38$9.58
Tokens per imageHow many image tokens one ~1MP image usesNot available4,175
Prompt textPer 1M input tokens$5Included

What it costs in practice

Estimated totals at standard resolution.

Single image

1 image

microsoft logoMAI-Image-2.6Not available
bytedance-seed logoSeedream 4.5$0.04

Social media batch

50 images

microsoft logoMAI-Image-2.6Not available
bytedance-seed logoSeedream 4.5$2

Product catalog

1,000 images

microsoft logoMAI-Image-2.6Not available
bytedance-seed logoSeedream 4.5$40

Specs

Inputs, outputs, and limits

What each model accepts, what it gives back, and how long your prompt can be.

Metricmicrosoft logoMAI-Image-2.6bytedance-seed logoSeedream 4.5
AcceptsImage, TextImage, Text
ProducesImageImage
Max prompt lengthText plus reference images4K tokens4K tokens
Reasoning stepNoNo
Release dateSeptember 4, 2026December 23, 2025

Features

Supported features

Creative controls available for each model.

Metricmicrosoft logoMAI-Image-2.6bytedance-seed logoSeedream 4.5
Image editingAccepts reference or source imagesSupportedSupported
Text alongside imagesCan explain or caption what it madeNot supportedNot supported
Thinks before drawingPlans the image with a reasoning stepNot supportedNot supported
Reproducible seedsSame seed, same imageNot supportedNot supported
Temperature controlTrade consistency for varietySupportedSupported

FAQ

Frequently asked questions

Can MAI-Image-2.6 and Seedream 4.5 edit existing images?

Yes. Both accept reference images, so you can upload a photo and ask for changes like a new background, different lighting, or added text.

Can I use MAI-Image-2.6 and Seedream 4.5 at the same time?

Yes. Shortcut Chat sends one prompt to multiple image models at once, so you can see MAI-Image-2.6 and Seedream 4.5 results side by side and keep the one you like.

microsoft logobytedance-seed logo

Why choose? Generate with both.

Send one prompt to MAI-Image-2.6 and Seedream 4.5 at the same time. See both images side by side and keep the one you like.