About this model
GPT Image 1.5 is OpenAI's text-to-image generation and editing model, released in December 2025 and exposed through the OpenAI API and ChatGPT. It is a natively multimodal system that accepts both text and reference images, integrating visual and language context to leverage strong world knowledge—for example, inferring that a scene set in Bethel, New York in August 1969 refers to Woodstock without explicit prompting.
Compared with the earlier GPT Image 1, OpenAI describes major improvements in realism, prompt accuracy, and editability. Text rendering is a particular focus: where earlier models treated text as visual patterns, GPT Image 1.5 renders crisp lettering, consistent layouts, and strong contrast, making it well-suited to infographics, diagrams, UI mockups, and marketing materials. The model also adds robust facial and identity preservation for character consistency and region-aware "deterministic" editing, so a single object can be changed while preserving camera angle and lighting.
A companion inpainting variant, GPT Image 1.5 edit, supports image editing through the same API. OpenAI later succeeded this line with GPT Image 2 in 2026; both remain selectable in the image-generation API.
Limitations noted by OpenAI include latency on complex prompts (up to about two minutes) and occasional imprecision in text placement and clarity. Use requires API organization verification, and the model declines to generate identifiable real people without consent.
This About section is AI-generated from public sources (Claude Opus 4.8), with no human editing. It may contain inaccuracies — verify critical details against the sources listed above.
Data sources: Venice API · HuggingFace · Wikipedia — enrichment updated 1d ago