Luma AI introduces Uni-1, its first model to combine image understanding and image generation in a single architecture. Like Google's Nano Banana Pro and GPT Image 1.5, Uni-1 is built on an autoregressive transformer, an AI model that generates content token by token in sequence, instead of pulling images out of noise the way traditional diffusion models do. Text and images share the same processing pipeline. Luma says the model can reason through prompts before and during generation, breaking d...