Question 1

What is GPT-Image 1.5?

Accepted Answer

GPT-Image 1.5 is OpenAI's image generation model with transparent background support, adjustable quality tiers, and strong text rendering. It is built for product shots, logos, and design assets. On Fizzly you can use it directly in the browser alongside 10+ other image models.

Question 2

Is GPT-Image 1.5 free to use?

Accepted Answer

You can try it free. New Fizzly accounts get free credits with no credit card required, and GPT-Image 1.5 starts at 1 credit per image on the low quality tier. Medium costs 2 credits and high costs 5, so the free credits cover several test generations.

Question 3

How do I use GPT-Image 1.5 online without ChatGPT?

Accepted Answer

You do not need a ChatGPT subscription. Open Fizzly's image generator, select GPT-Image 1.5, write your prompt, and pick your quality and transparency settings. Everything runs in the browser, and finished images are ready to download in seconds.

Question 4

GPT-Image 1.5 vs GPT-Image 2: which should I use?

Accepted Answer

GPT-Image 2 is OpenAI's newest model with the most photoreal output and resolution tiers up to 4K. GPT-Image 1.5 remains the go-to for transparent backgrounds and text-heavy graphics, and it often costs fewer credits at the highest settings. For cutouts and design assets, 1.5 is usually the better value.

Question 5

How do transparent backgrounds work?

Accepted Answer

When you enable transparent backgrounds, GPT-Image 1.5 generates images with an alpha channel, allowing the background to be see-through. This is perfect for product shots, stickers, or any image you need to place on different backgrounds.

Question 6

What quality settings are available?

Accepted Answer

GPT-Image 1.5 offers quality controls that let you balance between generation speed and image quality. Higher quality settings produce more detailed images but may take slightly longer to generate.

Question 7

Can I use reference images with this model?

Accepted Answer

Yes, GPT-Image 1.5 supports up to 10 reference images to help guide the generation toward your desired style or subject.

Question 8

Is GPT-Image 1.5 good for text in images?

Accepted Answer

Yes, OpenAI's models are known for excellent text rendering. GPT-Image 1.5 can accurately generate images containing text, making it great for graphics with words, signs, or labels.

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