Image

GPT Image 2.5 API

Meet GPT Image 2.5 (gpt-image-2-5): two OpenAI models for image generation and editing. Choose gpt-image-2.5-flare for everyday speed or gpt-image-2.5-sunburst when editing precision is the priority. Both are available on APIMart for online image generation and API integration.

Text to ImageImage to ImageFlareSunburst

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Service Highlights

Official Discounts
Pay-as-you-go
Fast & Low Latency

Input

Model

Prompt

Resolution

Aspect Ratio

Output Format

Background

Moderation

Number of Images

Quality

Reference Image

Mask Image

Add at least one reference image when using a mask.

Output

Image link valid for 72 hours

GPT Image 2.5 API Pricing

Transparent pricing with no hidden fees. Pay only for what you use.

gpt-image-2.5-flare

Quality

Size

Resolution

Token Pricing

Text input40Credits / 1M tokens

Cached text input10Credits / 1M tokens

Image input64Credits / 1M tokens

Cached image input16Credits / 1M tokens

Image output240Credits / 1M tokens

Estimated Price

Save 20%

Showing: Gold member price

0.047Credits(~$0.0047)

0.0588Credits(~$0.0059)Original Price

Price is calculated from token usage — this configuration uses about 196 tokens.

* Estimated output cost for one image, excluding prompt and reference-image input costs. Final charges are based on actual token usage.

GPT Image 2.5 API

50K+

Active Users

99.9%

Uptime

Faster

70%

Cost Savings

Flare vs. Sunburst: GPT Image 2.5 capabilities

Use GPT Image 2.5 Flare and Sunburst on APIMart, choosing the model that fits your speed and editing needs.

GPT Image 2.5 Flare: everyday speed

gpt-image-2.5-flare focuses on fast, high-quality image generation for frequent creative iteration.

GPT Image 2.5 Sunburst: editing precision

gpt-image-2.5-sunburst focuses on precise image edits for detail-sensitive creative work.

Six quality settings

Both GPT Image 2.5 models support low, medium, high, xhigh, max, and auto quality.

Generation and editing

Generate images from text with the GPT Image 2.5 API, or add up to 16 reference images for editing.

GPT Image 2.5 workflow ideas

Use GPT Image 2.5 to create visual assets, edit product images, and refine results based on feedback.

Rapid concept exploration

Use GPT Image 2.5 Flare to quickly create social graphics, mood boards, and alternative visual directions.

Detailed product edits

Use GPT Image 2.5 Sunburst to refine product compositions, image details, and campaign assets.

Transparent assets

The GPT Image 2.5 API supports transparent backgrounds with PNG or WebP output.

Iterative reference-image editing

Use a generated image as a reference in your next GPT Image 2.5 request, adding new prompts to refine composition, style, and details.

Marketing creative variants

Use GPT Image 2.5 Flare to create banners, posters, and promotional images for different campaign themes.

Storyboards and pitch visuals

Use GPT Image 2.5 to turn scene descriptions into storyboard drafts and proposal visuals, then refine them based on feedback.

GPT Image API Model Family

Compare every GPT Image model on APIMart. One API key calls all of them; GPT Image 2.5 Flare and Sunburst share the same parameters and pricing.

Model	Best for	Resolution / size
GPT Image 2.5 APIThis page	Flare and Sunburst on one page, with up to 16 reference images, masks and transparent backgrounds	1K / 2K / 4K
GPT Image 2.5 Flare API	Fast everyday images, batch generation and rapid prototyping	1K / 2K / 4K
GPT Image 2.5 Sunburst API	Precise edits for production assets, ad creatives and multi-turn editing	1K / 2K / 4K
GPT Image 2 API	Text-to-image and editing with up to 16 reference images and 15 aspect ratios	1K / 2K / 4K
GPT Image 1.5 API	Text-to-image and editing with up to 5 reference images and masks	1:1 / 3:2 / 2:3
GPT Image 1 API	Previous generation: text-to-image and editing with up to 5 reference images and masks	1:1 / 3:2 / 2:3

GPT Image 2.5 API FAQ

What is GPT Image 2.5?

GPT Image 2.5 includes gpt-image-2.5-flare and gpt-image-2.5-sunburst, OpenAI models for generating and editing images.

How do GPT Image 2.5 Flare and GPT Image 2.5 Sunburst differ?

Flare prioritizes fast everyday generation. Sunburst prioritizes editing precision. Evaluate both against your own images and latency requirements.

Is GPT Image 2.5 available on APIMart?

Yes. gpt-image-2.5-flare and gpt-image-2.5-sunburst are available on APIMart. Generate images on this page or integrate them into your application through the API.

How is GPT Image 2.5 billed on APIMart?

GPT Image 2.5 uses token billing with five rates: text input, cached text input, image input, cached image input, and image output. See this page for current rates. The RUN button shows an estimate; final charges depend on actual usage.

Which quality settings and formats does GPT Image 2.5 support?

APIMart supports low, medium, high, xhigh, max, and auto quality, with PNG, JPEG, and WebP output. Transparent backgrounds require PNG or WebP.

Does GPT Image 2.5 generate video?

No. Flare and Sunburst generate images, not audio or video.

Is there a discount on the GPT Image 2.5 API?

Yes. The GPT Image 2.5 API is billed by token usage. The pricing table on this page lists every specification and shows the Gold member price, 20% off. Platinum and Diamond members save even more, up to 28%. You only pay for successful requests.

How do I get a GPT Image 2.5 API key?

Sign up for APIMart, open the API Keys page in your dashboard and create a key. The same key calls the OpenAI GPT Image 2.5 API and every other model on the platform, with pay-as-you-go billing and no subscription.

How do I use the GPT Image 2.5 API?

Send a generation request with the model set to gpt-image-2.5-flare or gpt-image-2.5-sunburst and your prompt. The GPT Image 2.5 API runs as an asynchronous task: it returns a task id right away, and you poll that task until the result is ready. Full parameters and code examples are in the APIMart docs (docs.apimart.ai).

How can I contact support for help?

You can reach us via the live chat in the bottom-right corner, email us at [email protected], or join our Discord community. Our team will get back to you as soon as possible.

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