OpenAI's latest flagship image model — 4x faster generation, enhanced instruction following, and precise editing that preserves lighting, composition, and character consistency. Generate free AI images with no watermark. Try it now in Nano Banana Pro free AI image generator!
GPT Image 1.5 (codenamed Hazel-gen) is OpenAI's next-generation image model released in December 2025. It creates photorealistic images indistinguishable from real photographs, with 4x faster generation speed, 20% cheaper image tokens, and industry-leading text rendering. The model excels at precise editing while preserving lighting, composition, and character features — making it the top free AI image generator for professionals and creators.
Generate professional-grade images with natural lighting, realistic textures, and lifelike expressions. All outputs are watermark-free and ready for commercial use.
GPT Image 1.5 generates images up to 4 times faster than its predecessor, with 20% cheaper tokens — enabling rapid iteration for free AI image creation.
Edit specific areas while preserving original lighting, composition, and character features. Perfect for iterative design workflows.
Render clear, readable text in images — from newspaper layouts to poster headlines. Handles dense text, tables, and multi-language typography with precision.
Supports both text-to-image generation and image-to-image editing. Upload reference images and describe changes for intelligent AI-powered modifications.
All images generated through Nano Banana Pro include full commercial usage rights — use them freely for marketing, advertising, product photography, and social media.
GPT Image 1.5 FAQ
Yes! Nano Banana Pro offers free credits to try GPT Image 1.5 with no watermark on generated images. Sign up and start creating free AI images immediately. Additional credits are available through affordable plans.
"The photorealistic quality is stunning. I use GPT Image 1.5 for client product photography — results are nearly indistinguishable from professional shoots, and it's free to start."
Content Creator
"The photorealistic quality is stunning. I use GPT Image 1.5 for client product photography — results are nearly indistinguishable from professional shoots, and it's free to start."
Content Creator
"The photorealistic quality is stunning. I use GPT Image 1.5 for client product photography — results are nearly indistinguishable from professional shoots, and it's free to start."
Content Creator
"The photorealistic quality is stunning. I use GPT Image 1.5 for client product photography — results are nearly indistinguishable from professional shoots, and it's free to start."
Content Creator
