OpenAI: GPT Image 2.5 Sunburst

openai/gpt-image-2.5-sunburst

Modalities: text+image->image
In / out price: $8 / $8
Context: 400K
Released: Sep 9, 2026
Knowledge cutoff: —

The playground sends chat/completions only. This model outputs Image, so a chat turn may not return what you expect.

GPT Image 2.5 Sunburst is an image generation and editing model from OpenAI, positioned as the precision-oriented tier of the GPT Image 2.5 series. It is suited to detailed creative...

VisionImage outputStructured outputLong context

Supported parameters

max_tokens
Max tokens
Upper bound on generated tokens. Output stops at the limit.
response_format
Response format
For example json_object or json_schema, to constrain the shape.
seed
Seed
A fixed seed helps reproduce sampling. It does not guarantee byte-identical output.
structured_outputs
Structured outputs
Generate a parseable structure that follows a JSON Schema.

Models OpenAI

OpenAI: GPT Image 2.5 Sunburst

openai/gpt-image-2.5-sunburst

Try this model

Modalities: text+image->image
In / out price: $8 / $8
Context: 400K
Released: Sep 9, 2026
Knowledge cutoff: —

The playground sends chat/completions only. This model outputs Image, so a chat turn may not return what you expect.

GPT Image 2.5 Sunburst is an image generation and editing model from OpenAI, positioned as the precision-oriented tier of the GPT Image 2.5 series. It is suited to detailed creative...

VisionImage outputStructured outputLong context

Supported parameters

max_tokens
Max tokens
Upper bound on generated tokens. Output stops at the limit.
response_format
Response format
For example json_object or json_schema, to constrain the shape.
seed
Seed
A fixed seed helps reproduce sampling. It does not guarantee byte-identical output.
structured_outputs
Structured outputs
Generate a parseable structure that follows a JSON Schema.