ImageBench

vs

192 evaluations across 6 categories

Benchmark V1 verdicts are produced by VLM judges and can contain mistakes. Treat PASS/FAIL labels as machine-assisted assessments, and inspect the images yourself. Learn more about the methodology.

Generation Details

Source-backed model context, size, cost, and request settings for this ImageBench V1 run.

openai/gpt-image-2

API

GPT Image 2 is OpenAI's current image generation and editing model for fast, high-quality image creation, with flexible image sizes and high-fidelity image inputs through the OpenAI Images API.

Maker
OpenAI
Family
GPT Image
Model Size
not disclosed
unknown
Cost
token-based
high
Run Target
openai/gpt-image-2
Effective Request
model: gpt-image-2 · size: 1024x1024 · quality: auto

openai/gpt-image-2.5-flare

API

GPT Image 2.5 Flare is one of two API variants OpenAI released alongside ChatGPT Images 2.5 (September 2026), positioned as OpenAI's fastest model for high-quality, everyday image generation.

Maker
OpenAI
Family
GPT Image
Model Size
not disclosed
unknown
Cost
token-based
high
Run Target
openai/gpt-image-2.5-flare
Effective Request
model: gpt-image-2.5-flare · size: 1024x1024 · quality: auto
80.0vs81.5
Overall
87%vs87%
Capability
73.0vs76.5
Est. Preference
45.3svs13.2s
Avg Latency
Text Rendering100%100%Spatial Reasoning91%95%Human realism69%55%Truthfulness74%85%Professional Studio100%100%Graphical design100%100%Preference73%77%Latency0%24%

All 192 generations

Text Rendering100%vs100%

openai/gpt-image-2openai/gpt-image-2.5-flare

Typography Style100%vs100%

Writing accuracy100%vs100%

Spatial Reasoning91%vs95%

openai/gpt-image-2openai/gpt-image-2.5-flare

Attributes Binding100%vs100%

Compositionality100%vs100%

Counting89%vs100%

Negation100%vs100%

Relative Position83%vs100%

Scale & Proportions78%vs67%

Human realism69%vs55%

openai/gpt-image-2openai/gpt-image-2.5-flare

Faces & Expressions92%vs92%

Full Body17%vs8%

Hands83%vs67%

Multi-Subject100%vs50%

Truthfulness74%vs85%

openai/gpt-image-2openai/gpt-image-2.5-flare

Photorealism100%vs100%

Physics & Reflections58%vs75%

World Knowledge83%vs92%

Professional Studio100%vs100%

openai/gpt-image-2openai/gpt-image-2.5-flare

Camera & Lighting100%vs100%

Color Precision100%vs100%

Photorealism100%vs100%

Graphical design100%vs100%

openai/gpt-image-2openai/gpt-image-2.5-flare

Layout & Design100%vs100%

Data Visualisation100%vs100%

Style Diversity100%vs100%

GPT Image 2 vs GPT Image 2.5 Flare: frequently asked questions