AI image generator from text and photos

Describe a scene or upload a photo — the model draws a new image or changes your shot. GPT Image 2.5 works without credits on a daily allowance.

Which models draw

Image models: 48. The ones people pick most often:

  • Nano Banana Pro and Nano Banana 2 by Google — photo edits in plain words, up to 14 reference images, resolution up to 4K.
  • GPT Image 2.5 by OpenAI — five quality levels, transparent background, up to 10 images per run.
  • Seedream 5.0 by ByteDance — many aspect ratios, from a tall 9:21 to a 21:9 panorama.
  • FLUX.2 Pro, Flex and Max by Black Forest Labs, Grok Imagine Image, Qwen Image 3, MAI-Image, Riverflow.
  • Recraft V4.1, including SVG vector output — for logos and icons.

Editing your photos

Upload a shot (JPG, PNG, WEBP or HEIC up to 10 MB) and write what to change: background, clothes, lighting, style. How to write these prompts and which models to pick is on the AI photo editor page. If you only have a rough idea, the chat can help you turn it into a detailed prompt.

What it costs

Each model charges credits per image, and the price depends on resolution and quality. The price table is below; the total shows on the button before you start.

GPT Image 2.5 draws without credits: on the Free plan the allowance is 5 a day at low quality, 1K, one image per run and no more than one reference image. Other settings and images beyond the allowance cost credits.

How to start

  1. Pick a model at the top of the studio.
  2. Describe the scene or add your own photo.
  3. Choose the aspect ratio, resolution and quality.
  4. Press the button with the price — the image appears in My images.

Prices

GPT Image 2.5 Sunburstfrom 3 credits per image
GPT Image 2.5from 3 credits per image
Nano Banana Profrom 14 credits per image
FLUX.3 Imagefrom 5 credits per image
GPT Image 2from 3 credits per image
Seedream 5.0 Profrom 5 credits per image
Nano Banana 2.1from 4 credits per image
Nano Banana 2from 7 credits per image
FLUX.2 Max14 credits per image
Grok Imagine Image 2.0from 4 credits per image
MAI-Image-2.5 Pro13 credits per image
Recraft V4.1 Pro21 credits per image

Prices are in credits. The total for a generation shows on the button before you start.

Prices and capabilities checked against the studio catalog on October 7, 2026

FAQ

Can I generate images for free?
Yes, with GPT Image 2.5: every day within your plan’s allowance, at low quality and 1K. The allowance resets at 00:00 Moscow time. Other models and higher quality cost credits.
Can I upload my own photo and edit it?
Yes. Add the photo in the studio and describe what to change. JPG, PNG, WEBP and HEIC up to 10 MB are accepted.
How do I choose a model?
For edits from a text description — Nano Banana Pro or GPT Image 2.5. For many variations at once — GPT Image 2.5 or Seedream 4.5. For a vector logo — Recraft V4.1 Vector.
Can I use the images commercially?
AstraGPT makes no claim to your images. Before using one in a product or an ad, check that it doesn’t copy someone else’s characters, logos or trademarks; model developers may also have their own terms.
Where are my images stored?
In My images and in your library. They stay there until you delete them, and you can download them.