GPT Image 1.5 High
The high-quality tier of OpenAI's GPT Image 1.5 mid-generation release. Improved photorealism over GPT Image 1 with the same industry-leading text rendering, ideal for ads, packaging, and editorial layouts where typography and image quality both matter. Surpassed by GPT Image 2 High for premium work but cheaper at the high tier.
What GPT Image 1.5 High is best for
How GPT Image 1.5 High performs
Strengths
- improved photorealism over GPT Image 1
- still best-in-class for text rendering at this tier
- good prompt adherence
Limitations
- GPT Image 2 supersedes for most premium work
- credit-heavy
How to prompt GPT Image 1.5 High
Practical tips to get the most out of GPT Image 1.5 High.
- 01structure prompts like design briefs
- 02specify text content and placement explicitly
- 03include style references
Tips are tuned for GPT Image 1.5 High specifically.
Made with GPT Image 1.5 High
Prompt: A woman dancing in a garden full of animals. She is wearing a T-shirt with the word “Upsampler” on it.
Alternatives to GPT Image 1.5 High
Other models on Upsampler that cover similar ground.
GPT Image 2 High
OpenAI's GPT Image 2 at maximum quality, currently ranked #1 on the Artificial Analysis text-to-image arena. Delivers magazine-cover fidelity with industry-best text rendering and complex prompt adherence — pick it for hero shots, premium ad creative, and editorial covers where the cost per image is worth the output.
Nano Banana 2
Google DeepMind's Gemini 3-powered flagship for text-to-image. Renders up to 4K with industry-leading prompt adherence, native multi-image references, and web search grounding for factual scenes. Ideal for product photography with brand consistency, character series across multi-shot campaigns, and complex compositional work that benefits from compositing several references at once.
Recraft V4
Recraft's design-focused flagship, built around design taste rather than photorealism. Best-in-class typography rendering for an image model alongside strong prompt accuracy and art-directed composition. The natural choice for posters, packaging, brand assets, and any creative where text and graphic design matter as much as the image.
Frequently asked questions
What is GPT Image 1.5 High?
The high-quality tier of OpenAI's GPT Image 1.5 mid-generation release. Improved photorealism over GPT Image 1 with the same industry-leading text rendering, ideal for ads, packaging, and editorial layouts where typography and image quality both matter. Surpassed by GPT Image 2 High for premium work but cheaper at the high tier.
How much does GPT Image 1.5 High cost on Upsampler?
14 credits per generation. No subscription, credits never expire.
What are alternatives to GPT Image 1.5 High?
Common alternatives: GPT Image 2 High, Nano Banana 2, Recraft V4.
Can I try GPT Image 1.5 High for free?
You can try a free, no-signup version of our ai image generator. Note that the free version may use a different, lighter model rather than GPT Image 1.5 High itself.