> For the complete documentation index, see [llms.txt](https://docs.ideogram.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ideogram.ai/create/models.md).

# Models

Compare Ideogram image models by reference-image support, transparency, style controls, resolution and premium access. Find out why a model may be missing.

Pick a model from the **Model** picker in the Image app. Each one suits different jobs, such as logos, photo editing and restoration, product photos, wide banners, stickers and t-shirt designs; see [Ideogram models](#ideogram-models). Each model has its own settings, and the panel changes when you switch. The list comes from Ideogram's servers, so what you see can change over time.

## Which image model should I choose?

Choose by the inputs and controls your task requires. A model with more settings isn't necessary for every image.

| You need                                                              | Model or workflow to consider                                                                  |
| --------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------- |
| A short form without choosing a model yourself                        | **Auto**, which selects a model when you generate.                                             |
| To edit or combine up to five reference images with an Ideogram model | **Ideogram 4.5**. Use Precise Edit when the change needs a mask.                               |
| Style presets, style references, a negative prompt or a color palette | **Ideogram 3.0**. Style references guide the look; they aren't source images to edit.          |
| A transparent image from a prompt                                     | **Ideogram 4.5** with Background set to Transparent, or a dedicated **Transparent** model.     |
| Reference-image masking and a Background control on a partner model   | **GPT Image 2.5**, where available with premium access.                                        |
| A model trained on your own image set                                 | A [custom model](/create/custom-models.md). Check its base to know which controls it supports. |

For a fair comparison, keep the prompt and intended output shape consistent, then review each model's credit quote. Resolution, quality and image count can change the cost.

<figure><img src="https://1799634369-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FzjhNby3LLsIikYuvxAJP%2Fuploads%2Fgit-blob-e3c1046426936008c0b55b8f82bbbe296cf7a9e4%2Fmodels-1.png?alt=media" alt="Model picker open with the filter chips My models, Team models, Ideogram, OpenAI, Google and Tongyi highlighted above the All models list"><figcaption><p>Use the chips to filter the list by owner or provider.</p></figcaption></figure>

## Auto

**Auto** sits at the top of the picker, and the Image app opens on it. You write the prompt; Auto picks a model for you when the run starts. If you attach reference images, it picks a model that treats your prompt as an edit instruction.

Auto keeps the panel short:

* **Reference images**, up to 10
* **Prompt**
* **Aspect ratio**: Auto, 1:1, 4:3, 3:4, 3:2, 2:3, 16:9 or 9:16
* **Number of images**: Auto gives 4, or 2 when you attach references
* **Seed**, under **Advanced settings**
* **Add to Collection**

Auto has no Magic Prompt or Quality setting. Because the model isn't known until the run starts, the **Generate** button shows an estimated cost with a `~` in front. You pay what the chosen model would charge.

## Ideogram models

Every plan, free included, can use Auto and all Ideogram models.

* **Ideogram 4.5** accepts reference images in the Image app, so you can edit or combine images with a prompt. Use references for photo editing, photo restoration, product photos, mockups and keeping a character consistent. In the Precise Edit app you can mask the area you want to change (inpainting). See [Masks and Inpainting](/edit/masks-and-inpainting.md).
* **Ideogram 4.0** offers very wide aspect ratios such as 23:9 and 3:1, at 1K or 2K. It suits banners, website headers, posters and thumbnails.
* **Ideogram 3.0** is the only model with style presets, style reference images, negative prompts and color palettes. That makes it good for logos, brand graphics and matching a set style.
* **Ideogram 4.0 Transparent** and **Ideogram 3.0 Transparent** make images with no background, for stickers, t-shirt and print-on-demand designs, icons and clip art. See [Transparent Backgrounds](/create/transparent-backgrounds.md).

|                   | Ideogram 4.5                                                                           | Ideogram 4.0                                  | Ideogram 3.0                                                                 |
| ----------------- | -------------------------------------------------------------------------------------- | --------------------------------------------- | ---------------------------------------------------------------------------- |
| Prompt            | Text or [JSON](/prompting/json-prompting.md), up to 10,000 characters                  | Text or [JSON](/prompting/json-prompting.md)  | Text                                                                         |
| Reference images  | Up to 5                                                                                | None                                          | None (style reference images instead)                                        |
| Aspect ratio      | Auto or a ratio, then **Resolution** 1K or 2K. With references, **Size** replaces both | Auto or a ratio, then **Resolution** 1K or 2K | 15 ratios from 1:3 to 3:1, default 1:1. No resolution choice                 |
| Quality options   | Very low (with references only), Low, Medium, High                                     | Turbo, Default, Quality                       | Turbo, Default, Quality                                                      |
| Magic Prompt      | On/off toggle. Hidden when you attach references                                       | On/off toggle                                 | On/off toggle                                                                |
| Background        | Auto, Transparent or Opaque, under **Advanced settings**                               | No setting; use Ideogram 4.0 Transparent      | No setting; use Ideogram 3.0 Transparent                                     |
| 3.0-only settings | No                                                                                     | No                                            | Style, style presets, style reference images, negative prompt, color palette |

[Image Settings](/create/image-settings.md) explains each setting.

### Transparent models

**Ideogram 4.0 Transparent** and **Ideogram 3.0 Transparent** make images with a clear background. Neither takes reference images. See [Transparent Backgrounds](/create/transparent-backgrounds.md) for other ways to get one.

|                 | Ideogram 4.0 Transparent                                                                       | Ideogram 3.0 Transparent        |
| --------------- | ---------------------------------------------------------------------------------------------- | ------------------------------- |
| Prompt help     | **Prompt upsampling**: Auto, On or Off                                                         | **Magic Prompt** toggle         |
| Size            | **Output resolution** 1K, 2K, 4K or 8K. Ideogram upscales anything above 2K after it generates | **Upscale factor** 1x, 2x or 4x |
| Aspect ratio    | Auto, or 1:1 up to 4:1 and the portrait mirrors                                                | Same list as Ideogram 3.0       |
| Quality options | Turbo, Default, Quality                                                                        | Turbo, Default, Quality         |

Both also have **Seed** and **Add to Collection**.

## Partner models

The Image app also runs models from other providers. Premium models need a paid plan or bought credits; on a free plan, picking one opens an upgrade window.

* **GPT Image 2.0**: up to 16 reference images; Resolution 1K, 2K or 4K. Premium.
* **GPT Image 2.5 Flare** and **GPT Image 2.5 Sunburst**: up to 16 reference images, and you can paint a mask on a reference to limit the change to that area. Adds **Quality** (Auto, Low, Medium, High) and, under **Advanced settings**, **Background** (Auto, Transparent, Opaque). Premium.
* **Nano Banana 2** and **Nano Banana Pro**: up to 10 reference images; Resolution 1K, 2K or 4K. Premium.
* **Z-Image**: no reference images; **Inference steps** 20, 30, 40 or 50 ("More steps trade speed for detail."). Free.
* **P-Image-Ideogram**: no reference images; **Prompt upsampling** on or off, Resolution 1K or 2K or custom dimensions, and **Quality** from Very Low to High. Free.

Partner models have no Magic Prompt toggle. All of them have **Aspect ratio**, **Seed** and **Number of images**.

## Custom and community models

A custom model learns a look from images you upload. Yours appear under **My models** in the picker, and your team's under **Team models**. Select **Browse community models** at the bottom of the picker to use models other people have published.

The standard custom-model workflow uses Ideogram 3.0 and its settings. Some accounts can have models built on another base, with different controls. Check the model's **Base model** rather than assuming all custom models have the same settings. See [Custom Models](/create/custom-models.md) to train one.

## Pin a model you use often

Select the pin beside a model in the picker. Saved choices appear under **Pinned**, above the ordinary model lists. Select the pin again to unpin it. On desktop the control appears when you hover over a row; on touch screens it stays visible.

## Why can't I find or select a model?

The model picker shows the catalog available to your account and workspace. It is different from a fixed list of every model Ideogram has ever supported.

* **No models match your search:** clear the search and provider or ownership filters before assuming a model is unavailable.
* **Models unavailable:** use **Try loading models again**. A catalog-loading problem is different from an empty search result.
* **Coming soon:** the entry is listed but can't be selected yet.
* A missing custom or team model: check the workspace and the **My models** or **Team models** filter.

Changing models can also change which inputs remain active. Review [what carries over between models](/create/image-settings.md#what-changes-when-i-switch-models) and [reference-image limits](/create/reference-images.md) before generating.

## Older Ideogram models

Ideogram 2.0 and 2a may still appear in the picker. For new work, use Ideogram 4.5 or 4.0.

## In this topic: creating images

1. [Create Images](/create/create.md): make your first image
2. **Models** (this page): pick the model for the job
3. [Image Settings](/create/image-settings.md): set size, quality and other options
4. [Prompting Basics](/prompting/prompting.md): write a prompt that works
5. [Fix Common Problems](/prompting/fix-common-problems.md): fix results that come out wrong
