What is GPT Image 1.5 (Hazelnut)?

GPT Image 1.5 is OpenAI’s next-generation visual synthesis model, developed under the internal codename “Hazel”. Unlike traditional diffusion models, it uses a multimodal reasoning engine to understand complex physics, causal relationships, and context — producing more accurate images with fewer artifacts. Try it free on A2E, no API key required.

GPT Image 1.5 is OpenAI’s next-generation visual synthesis model, developed under the internal codename “Hazel”. Unlike traditional diffusion models, it uses a multimodal reasoning engine to understand complex physics, causal relationships, and context — producing more accurate images with fewer artifacts. Try it free on A2E, no API key required.

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