OpenAI

gpt-image-2.5-sunburst

OpenAIToken-based
Create API Key

OpenAI 的 gpt-image-2.5-sunburst 模型,支持文本、图像输入和图像输出。

textimage
Starting price
Input / Output · 1M
Context
—
Maximum input window
Modalities
→
Released
Sep 2026

Pricing by Supplier

OpenAI
-40%
Openai官方接口
Input$5$3/ 1M
Output$30$18/ 1M
Image$8$4.8/ 1M
Cache Write (5m)$2$1.2/ 1M
Cache Write (1h)$3.2$1.92/ 1M
GPT官+AZ 混合
-40%
适合生产环境,az 和官 key 混合渠道
Input$5$3/ 1M
Output$30$18/ 1M
Image$8$4.8/ 1M
Cache Write (5m)$2$1.2/ 1M
Cache Write (1h)$3.2$1.92/ 1M

Capabilities / Supported modalities

Vision
Input
Output

Provider & data privacy

Provider
OpenAIDocs
Tokenizer
o200k_base
License
Proprietary (commercial)Proprietary
Data retention30 daysNot used for upstream training by default

Performance

API access

Code samples

RequestPOST/v1/images/generations
Example request
Parameters
ParameterTypeDefault / rangeDescription
promptrequired
string—Text description of the desired image
size
enum
=1024x1024
Output image size
quality
enum
=standard
Generation quality preset
style
enum
=vivid
Aesthetic style
n
integer
=11 ~ 10
Number of images to generate
response_format
enum
=url
How to deliver the resulting image

Replace <YOUR_API_KEY> with the API key from your token settings.

Authentication

All requests must include Authorization: Bearer <TOKEN> header. Anthropic-formatted endpoints accept the x-api-key header instead.

Generate tokens from the Tokens page; you can scope them to specific models, groups, IPs, and rate-limits.

Supported parameters

Generation parameters
ParameterTypeDefault / rangeDescription
promptrequired
string—Text description of the desired image
size
enum
=1024x1024
Output image size
quality
enum
=standard
Generation quality preset
style
enum
=vivid
Aesthetic style
n
integer
=11 ~ 10
Number of images to generate
response_format
enum
=url
How to deliver the resulting image

Rate limits

SupplierRPMTPMRPD
GPT官+AZ 混合50—900
OpenAI70—1.1K

RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply per token group.

API access questions

Everything you need to decide before creating an account.

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