OpenAI Launches GPT-Image-1.5 to Rival Google NanoBanana Pro in AI Image Generation
- Tech Waves

- 2 days ago
- 2 min read
OpenAI has unveiled GPT-Image-1.5, the latest version of its ChatGPT Images model, aimed at enhancing image generation capabilities for developers and users. The update, announced on December 16, is now accessible through ChatGPT and the OpenAI API.

Faster and More Accurate Image Generation
The GPT-Image-1.5 model offers up to four times faster image generation compared to its predecessor. It improves instruction-following, preserves lighting, composition, and facial likeness across edits, and delivers more consistent results for complex edits. Users can now generate images, apply transformations, and make creative modifications with greater reliability.
Competing with Google NanoBanana Pro
OpenAI’s release comes shortly after Google launched NanoBanana Pro, a Gemini 3 Pro-based image generation and editing model. NanoBanana Pro allows users to create visuals from notes, ideas, prototypes, and real-time information while leveraging Google Search’s knowledge base. GPT-Image-1.5 positions OpenAI as a strong competitor in AI-driven image creation.
Expanded Editing and Creative Capabilities
GPT-Image-1.5 supports advanced editing functions, including adding, removing, and blending elements, as well as style transformations and layout adjustments. The model also handles dense text rendering better than GPT-Image 1.0, making it suitable for marketing, branding, and content creation.
Dedicated ChatGPT Images Section
OpenAI has introduced a new Images section in ChatGPT, enabling users to explore preset styles, manage image creation, and continue generating multiple images simultaneously. The API now provides improved consistency in preserving logos and branded visuals, with image input/output costs reduced by approximately 20% compared to the previous model.
Future Developments
GPT-Image-1.0 remains available as a custom GPT, while OpenAI promises ongoing improvements in upcoming releases to further enhance speed, quality, and creative capabilities.






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