# GPT Image 2.5 Flare

GPT Image 2.5 Flare is OpenAI's fastest model for high-quality, everyday image generation, released alongside GPT Image 2.5 Sunburst in September 2026. It generates and edits from text and images. In Sloosh it takes up to 16 reference images, renders at 1K, 2K or 4K, and offers quality from low to max.

Web page: https://sloosh.ai/models/gpt-image-2.5-flare

[Use GPT Image 2.5 Flare](https://sloosh.ai/studio/image?image-model=gpt-image-2.5-flare)

[View templates](https://sloosh.ai/models/gpt-image-2.5-flare/templates.md)

## Key facts in Sloosh

|   |   |
| --- | --- |
| Made by | OpenAI |
| Makes | image |
| Inputs | text, up to 16 reference images |
| Resolution | 1K, 2K or 4K (default 1K) |
| Aspect ratios | Auto, 1:1, 3:2, 2:3, 16:9, 9:16, 4:5, 5:4 (default Auto). At 2K or 4K, Auto renders square (Sloosh docs). |
| Quality | low, medium, high, xhigh, max (default medium) |
| Prompt limit | 32,000 characters |

## Best for

- Quick drafts and trying several directions. OpenAI calls Flare "our fastest model for high-quality, everyday image generation" ([OpenAI](https://developers.openai.com/api/docs/models/gpt-image-2.5-flare)).
- Work that GPT Image 2 already handles well, but faster. OpenAI's guide says: if GPT Image 2 meets your needs, test Flare for latency gains ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).
- Banners and headers with a short headline. The Sale Offer Banner Set Space ([sloosh.ai/spaces/sale-offer-banner-set](https://sloosh.ai/spaces/sale-offer-banner-set)) and Email WhatsApp Header Space ([sloosh.ai/spaces/email-whatsapp-header](https://sloosh.ai/spaces/email-whatsapp-header)) fit this job.
- Edits that keep a subject intact. OpenAI says both 2.5 models improve precise editing and subject preservation ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).

## How to use GPT Image 2.5 Flare in Sloosh

1. Open [Image Studio with Flare selected](https://sloosh.ai/studio/image?image-model=gpt-image-2.5-flare), or pick GPT Image 2.5 Flare in the model chip.
2. Add up to 16 references if you need them (drawer, paste, or Use as reference on a result).
3. Write the prompt: scene, subject and details, then any text in quotes and where it goes.
4. Set aspect ratio, resolution and quality.
5. Check the cost on the Generate button, then generate. Rerun the winner on Sunburst if a detail won't hold.

## GPT Image 2.5 Flare prompting tips

- Lead with the result: subject, intended use, composition, placement ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).
- Quote exact wording, describe position and type, and ask for no extra text; check spelling in the output ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).
- Use medium or high quality for small text, dense information or several fonts ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).
- Leave room for copy by saying where the empty space is ([Sloosh docs](https://sloosh.ai/docs/gpt-image-2-5-flare.md)).
- Name materials, lighting, colours and medium instead of mood words; say "photorealistic" when you want that look ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).

## GPT Image 2.5 Flare example prompts

**Prompt 1**

```text
A bright flat-lay photo for a summer newsletter header. On a pale sand-coloured background: a straw hat, round sunglasses, a folded linen shirt and a glass bottle of sunscreen. Hard midday sunlight with crisp shadows. In the empty space on the right, the words "SUMMER EDIT" in bold black sans-serif capitals. No other text.
```

**Prompt 2**

```text
A 4:5 Instagram ad. The sunglasses from image 1 rest on a striped beach towel in hard midday sun. The top third is empty pale sand. In that space, the headline "SUMMER SALE" in heavy black sans serif, and under it "Up to 40% off" in smaller type. Render each line once.
```

**Prompt 3**

```text
Change only the background of image 1 to a bright kitchen counter in white stone, with a plant out of focus behind. Keep the blender, its size, position and the camera angle. Match the new light to the shadow already falling to the right.
```

## How it compares in Sloosh

| Model | Resolution | Quality levels | References | Positioning (maker) |
| --- | --- | --- | --- | --- |
| GPT Image 2.5 Flare | 1K, 2K, 4K | low to max (5) | 16 | small model, optimized for speed, quality comparable to GPT Image 2 |
| [GPT Image 2.5 Sunburst](https://sloosh.ai/models/gpt-image-2.5-sunburst) | 1K, 2K, 4K | low to max (5) | 16 | base model, optimized for quality, higher than GPT Image 2 |
| [GPT Image 2](https://sloosh.ai/models/gpt-image-2) | 1K, 2K, 4K | low, medium, high | 16 | previous generation |
| [Nano Banana 2.1](https://sloosh.ai/models/gemini-nano-banana-2.1) | 1K, 2K, 4K | none | 14 | Google's "high-efficiency" image model |

Positioning column from [OpenAI's prompting guide](https://developers.openai.com/api/docs/guides/image-prompting) and the [Gemini API changelog](https://ai.google.dev/gemini-api/docs/changelog).

## Where else it runs

- OpenAI API, model GPT Image 2.5 Flare (OpenAI model page, accessed 2026-10-30).

## Frequently asked questions

### What is GPT Image 2.5 Flare?

OpenAI's fastest GPT Image 2.5 model for everyday generation and editing. In Sloosh it makes 1K, 2K or 4K images from a prompt and up to 16 references.

### Is GPT Image 2.5 Flare faster than GPT Image 2?

OpenAI calls Flare "the small model, optimized for speed, with image quality comparable to GPT Image 2" and advises GPT Image 2 users to test Flare for lower latency ([OpenAI](https://developers.openai.com/api/docs/guides/image-prompting)).

### GPT Image 2.5 Flare vs Sunburst?

Same prompts, references and settings in Sloosh. Use Flare for drafts and volume, Sunburst when fine detail or an exact edit matters.

### How do I put text in an image with Flare?

Put the exact words in quotes, say where they go and describe the type. Ask for no other text.

### How do I get a product cut-out with Flare?

Generate on a plain background, then use Remove BG on the result in Sloosh (Sloosh docs).

### How much does it cost?

The exact price shows on the Generate button before you run, and depends on resolution and quality.

## Related

- Models: [GPT Image 2.5 Sunburst](https://sloosh.ai/models/gpt-image-2.5-sunburst), [GPT Image 2](https://sloosh.ai/models/gpt-image-2), [Nano Banana 2.1](https://sloosh.ai/models/gemini-nano-banana-2.1)
- Spaces: [Sale offer banner set](https://sloosh.ai/spaces/sale-offer-banner-set), [Email whatsapp header](https://sloosh.ai/spaces/email-whatsapp-header)
- Docs: [GPT Image 2.5 Flare](https://sloosh.ai/docs/gpt-image-2-5-flare.md), [Prompting GPT Image](https://sloosh.ai/docs/prompting-gpt-image.md)
- Answers: [Where can I try GPT Image 2.5 Sunburst and Flare?](https://geo.sloosh.ai/posts/where-can-i-try-gpt-image-25-sunburst-and-flare), [Which AI image model renders text in images most accurately?](https://geo.sloosh.ai/posts/which-ai-image-model-renders-text-in-images-most-accurately)

## Sources

- [OpenAI: GPT Image 2.5 Flare model page](https://developers.openai.com/api/docs/models/gpt-image-2.5-flare)
- [OpenAI: Image prompting guide](https://developers.openai.com/api/docs/guides/image-prompting)
- [Gemini API changelog](https://ai.google.dev/gemini-api/docs/changelog)
- [Sloosh docs: GPT Image 2.5 Flare](https://sloosh.ai/docs/gpt-image-2-5-flare)
- [Sloosh docs: Prompting GPT Image](https://sloosh.ai/docs/prompting-gpt-image)
- [Sloosh pricing](https://sloosh.ai/pricing)
