Targeted editing
Describe exactly what should change and what must stay unchanged, including product shape, subject identity, composition, and lighting.
Back to model catalog
ImageOpenAISave 20-34%
GPT Image 2.5 Sunburst API
Sunburst is the quality-oriented GPT Image 2.5 model for detailed product compositions, campaign assets, and precise reference-led editing. Pixapi uses the same endpoints, request parameters, and credit matrix as gpt-image-2. Change only the model ID to use this model.
Limited-time offerLatestQuality tiersText to imageImage to image
Pricing details
Transparent usage pricing with no hidden fees. Pay only for successful outputs.
GPT Image 2.5 Sunburst · International API price comparison
Limited-time offerStandard public rates, USD; 1 credit = $0.01. ≤ indicates the maximum saving among listed scenarios, not every request. Non-positive savings have no badge. International · Checked: 2026-09-06
RuleCreditsNotes
1024x1024 low1 / imageSave 20%Official: $0.0125. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
1024x1024 medium4 / imageSave 25%Official: $0.053. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
1024x1024 high14 / imageSave 34%Official: $0.211. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
2048x2048 low2 / imageSave 20%Official: $0.025. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
2048x2048 medium17 / imageSave 24%Official: $0.225. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
2048x2048 high67 / imageSave 34%Official: $1.01. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
3840x2160 low4 / imageSave 20%Official: $0.05. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
3840x2160 medium34 / imageSave 25%Official: $0.451. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
3840x2160 high133 / imageSave 34%Official: $2.005. Reference price uses OpenAI square (highest) 1K rates, scaled by output size for 2K/4K. Output only; input media/text and optional services are extra. https://developers.openai.com/api/docs/guides/image-generation#cost-and-latency
* Final billing follows the actual model output and dashboard records.
gpt-image-2.5-sunburst API facts
These fields are the citable integration facts for this model page.
Canonical model idgpt-image-2.5-sunburst
Provider shown on PixapiOpenAI
Supported capabilitiesText to image, Image to image
API endpointsPOST /v1/images/generations, POST /v1/async/images/generations, POST /v1/images/edits, POST /v1/async/images/edits
Required request fieldsmodel, prompt
Returned output fieldscreated, data[].url
Starting credit costfrom 1 Credit/image
gpt-image-2.5-sunburst professional API access
GPT Image 2.5 Sunburst
Pixapi connects gpt-image-2.5-sunburst from OpenAI behind one production-ready API contract, covering authentication, credit metering, response normalization, and dashboard visibility.
Get keygpt-image-2.5-sunburst
Model ID
OpenAI
Provider
from 1 Credit/image
Starting cost
2
Capabilities
Model features
Production capabilities for builders who need reliable creative model access.
Multiple visual references
Assign each reference a role, such as product, person, style, or scene, then specify which details to preserve.
Text and layout
Put required text in quotation marks and specify typography, placement, hierarchy, and whether extra text is allowed.
Unified API contract
Use GPT Image 2.5 Sunburst without provider-specific account setup, signatures, or response mapping.
Enterprise stability
Redundant infrastructure, request tracing, and a 99.9% availability target for production traffic.
Fast asset delivery
Generated media can be stored and distributed through Pixapi's global delivery layer.
Credit billing
Track usage and remaining credits from one dashboard across your connected models.
Use cases
Typical workflows where teams connect this model through Pixapi.
Product and campaign visuals
Build product compositions and advertising variations around reference images.
Posters and presentations
Create banners, posters, infographics, and presentation visuals with explicit text and layout instructions.
Iterative edits
Reuse the previous output as an image reference for the next targeted edit.
Application integration
Embed GPT Image 2.5 Sunburst in SaaS products, internal tools, automations, and user-facing workflows.
Batch production
Run high-volume creative jobs with consistent costs, retries, and operational visibility.
Quick start
Connect the model in minutes with the same API key and billing account.
Create an account
Sign up for Pixapi and open your developer dashboard.
Add credits
Recharge once and use the balance across supported models.
Generate a key
Create an API key, choose the model id, and send your first request.
Frequently asked questions
What size values does GPT Image 2.5 Sunburst accept?
Use auto, common preset sizes, or custom WIDTHxHEIGHT values that follow the provider limits.
How is GPT Image 2.5 Sunburst priced?
GPT Image 2.5 Sunburst starts at 1 credit per image. Credits follow the docs matrix: 1K low/medium/high is 1/4/14, 2K is 2/17/67, and 4K is 4/34/133. quality=auto is billed as high.
Does GPT Image 2.5 Sunburst support editing?
Yes. Use /v1/images/edits with image URLs in the JSON image field.
