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Which picture generator to use: models compared

The best AI image generator depends on the job: a poster with lettering, an edit of your own photo, a product shot or a search for style. Below is a task-to-model table and the model specs: how many photos you can upload and what resolution you get.

A terracotta mug with a white wavy stripe
Photo
GPT Image 2.5
A terracotta mug on a light wooden table by a window, next to an open book and a eucalyptus sprig.
Product on a tableOpen in Studio
Take the mug from the uploaded photo. Place it on a light wooden table by a window, with an open book and a eucalyptus sprig beside it. Soft morning light from the left, a gentle shadow. Keep the mug's shape, color and pattern as in the photo.

How to choose

Decide what you need: a new image from a description, an edit of your photo or a scene built from several references.

That sets the model and the number of input photos.

In the Mixer AI studio, open photo, pick a model from the table below and an aspect ratio.

Upload references within the model's limit: up to 16 for GPT Image, up to 8 for Nano Banana Pro.

Write any lettering word for word in quotation marks and check every character in the result.
Test in 1K, pick the best variant and only then raise the resolution or enlarge the file in Topaz Image.

Prompts for testing models

Poster with letteringOpen in Studio
Vertical jazz festival poster. A double bass in the center under a warm spotlight on a deep blue background. Large lettering at the top: «Jazz Night», a small line at the bottom: «July 12, summer stage». Crisp letters, no other words. Graphic style, rich colors.
Midjourney
A fishing village on a rocky shore at dawn, mist over the water, warm light in the windows.
Atmospheric wide shotOpen in Studio
Fishing village on a rocky shore at dawn, mist over the water, warm light in the windows, boats at the pier, wide shot, cinematic light, muted cool tones.

Which AI image generator is best for your task

TaskModelWhyKeep in mind
Poster, packaging or label with letteringGPT Image 2, Nano Banana ProWords on the image read betterWrite the text word for word in quotation marks and check every character
Several people and objects in one sceneNano Banana ProKeeps characters and objects distinct and follows long multi-part instructionsUp to 8 input photos; close-up skin can look too smooth
Change one detail in your photoNano Banana 2.1, GPT Image 2.5They change what you name and try to keep the rest; the edit can continue with follow-up instructionsUntouched details are not guaranteed to stay identical; compare with the source
A character or product from several anglesGPT Image 2, Seedream 5.0 Pro, Nano Banana 2They build multi-angle sheets on a clean backgroundWith Seedream 5.0 Pro the face can drift from the reference
A series of frames in one shoot styleSeedream 5.0 LiteUp to 14 references, output in 2K or 4KCheck object counts and text in the result
Finding a style, light and moodMidjourneyStrong at the atmosphere of wide and establishing shotsCheck hands and proportions in close-ups of people
An image with a transparent background for a layoutGPT Image 2.6 EconomyTransparent background in 1KGPT Image 2, 2.5 and 2.6 also offer a transparent background only in 1K
Quick inexpensive draftsNano Banana 2 Lite, Seedream 5 FlashCost less for trying ideasCheck anatomy, object counts and text
Enlarge a finished imageTopaz Image2x or 4x upscaleFix composition, faces and text first

The table matches models to tasks. Form fields and the price are shown in the studio before you start.

Price at the same settings

Quality
Nano Banana 2 —
GPT Image 2.5 Flare —

Best AI image generator: model specs

ModelInput photosResolutionAlso
GPT Image 2, 2.5, 2.6up to 161K, 2K, 4KTransparent background only in 1K; 2.5 and 2.6 offer Flare for quick images and Sunburst for precise edits
GPT Image 2.6 Economyup to 161KTransparent background
Nano Banana 2, 2.1up to 101K, 2K, 4KScenes from several references, many aspect ratios
Nano Banana Proup to 81K, 2K, 4KSeveral characters and long instructions
Seedream 4.5, 5.0 Liteup to 142K, 4KSeries of frames from many references
Seedream 5.0 Pro, 5 Flashup to 101K, 2KPro for editing real photos and sheets; Flash for quick drafts
Midjourney v8.2, v8.1noneFast, Fast HDStylize, chaos, weird, raw and tile settings
Midjourney v7one, as a reference onlyFast, Turbo, Draft, orefThe oref mode takes appearance from one reference photo

Pro in a name does not mean 4K: Seedream 5.0 Pro tops out at 2K, while Seedream 4.5 and 5.0 Lite reach 4K.

AI image creation: generating versus editing

When generating, the model builds a new scene from a description. When editing, it takes your uploaded photo and changes what you asked for; untouched details may shift slightly, so compare the result with the source.

More references help only when each one adds something: a face, an outfit, an object, a place. Photos that disagree about light and appearance confuse the model.

Side-by-side comparisons of GPT Image 2.5 and Nano Banana Pro, Nano Banana 2 and Seedream 5.0 Pro, Midjourney and Nano Banana Pro are in the Related guides block at the bottom of the page.

Choose by task

FAQ

Which AI image generator is the best?

No single model is best for every task. For lettering use GPT Image or Nano Banana Pro, for editing your own photo Nano Banana 2.1 or GPT Image 2.5, for finding a style Midjourney.

Which AI is best at text in images?

GPT Image 2 and Nano Banana Pro. Give the lettering word for word in quotation marks and check every character: no model guarantees error-free text.

Which AI can edit my photo?

Any model in the specs table except Midjourney. Upload the photo and describe what to change and what to keep; untouched details may shift slightly, so compare with the source.

Are more references always useful?

No. Each file should add relevant information rather than contradict the others about appearance, clothing or light.

Why does Pro not always mean 4K?

Pro is a version name, not a resolution scale. Seedream 5.0 Pro tops out at 2K, while Seedream 5.0 Lite reaches 4K.

Related guides