One character reference, two new scenes
A fictional character reference sheet was used for a cafe portrait and a beach portrait with GPT Image 2.5.
CharaSync · Sample generated · Case study updated
Input and method
Both requests used the same reference sheet independently. Each prompt named the new scene and asked to preserve the face, freckles, short auburn hair, tan jacket and black top. The prompts explicitly requested one person and one continuous image to avoid copying the reference sheet layout.
These are real API samples submitted to APIMart using the project request builders. Prompts were sent directly with smart rewriting off. References are public, project-owned fictional assets; outputs were not retouched. They demonstrate sample results, not an end-to-end customer checkout test.
Reference and original outputs
What the result shows
Both saved outputs show the requested setting and retain the main hair, clothing and facial cues. The reference and two original outputs are available below for a side-by-side comparison.
Limits and checks
Lighting, expression, hair outline and fine facial details vary between scenes. These two samples do not establish an identity-match score or guarantee consistency for another reference. Inspect the face and clothing before using an output in a series.
Original prompts and generation records
gpt-image-2.5-sunburst · 1:1 · 2k · medium
Create one natural waist-up photograph of the woman in the reference at an outdoor Paris cafe, holding a small white coffee cup. The reference sheet shows multiple views of ONE fictional woman. Preserve her face, freckles, short auburn bob, tan jacket and black top. Soft morning daylight, relaxed expression, cafe tables softly visible behind her. Exactly one person in a single continuous photograph, no collage, no panels, no text.Test record: task_01M47AT45DESTNDTP5GRKK97EG
gpt-image-2.5-sunburst · 1:1 · 2k · medium
Create one natural waist-up photograph of the woman in the reference standing on a sandy beach beside the ocean. The reference sheet shows multiple views of ONE fictional woman. Preserve her face, freckles, short auburn bob, tan jacket and black top. Soft overcast daylight, gentle breeze moving her hair, relaxed expression. Exactly one person in a single continuous photograph, no collage, no panels, no text.Test record: task_01M47AV8B82ATDKQ1GV8WW131X
Model outputs vary. Reusing the same input does not guarantee an identical image or video.


