Imagegpt-1.5gpt-image-1.5

Gpt Image 1.5

GPT-Image-1.5 is a high-quality text-to-image generation model designed for rich visual reasoning, detailed compositions, and strong prompt understanding. It excels at complex scenes, symbolic imagery, cinematic lighting, surreal concepts, product visuals, and imaginative world-building while maintaining coherence and fine detail.

Open in Image Lab Browse all models~25 credits per run

GPT guideVerified

OpenAI's image lines. GPT Image 1.5 (text-to-image) and GPT Image 2 (text-to-image + image-to-image with up to 16 references) are the flagships. GPT-4o Image is the multimodal-chat variant.

About this variant

Reliable everyday image generation from OpenAI.

Strengths

Best instruction-following + scene composition in our image catalog.
GPT Image 2 accepts up to 16 reference images for style transfer / editing.
Reliable for typography (better than Midjourney, behind Ideogram).
Multimodal understanding — interprets reference images at semantic level, not just visual.

Weaknesses

Premium pricing.
Filters reject more prompts than competitors.
Stylization is OK but not its strength.

Best for

Complex scene composition with explicit positioning
Brand-consistent work via reference packs (16 images)
Diagrams, infographics, slides with text

Prompting tips

Be explicit about subjects, positions, what's where.
Long prompts work — GPT 2 supports up to 20,000 characters.
Reference packs: include shots of the SAME subject from multiple angles for best consistency.

Parameters

image_size
string
Aspect ratio for the generated image
1024x10241536x10241024x1536
default: 1024x1024
quality
string
Quality for the generated image
lowmediumhigh
default: high
output_format
string
Output format for the images
jpegpngwebp
default: png
background
string
Background for the generated image
autotransparentopaque
default: auto
num_images
int
Number of images to generate
default: 1
range: 1 … 4

You'll need

A text prompt

Try now

More from gpt-1.5

Gpt Image 1.5 Edit

gpt-image-1.5-edit