OpenAI has grown a lot. We remain focused on the same core—pursuing frontier AI research that accelerates human progress–but we now also deliver products used by hundreds of millions of people.
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Cost-effective AI image generation with PixArt-Σ inference on AWS Trainium and AWS Inferentia
PixArt-Sigma is a diffusion transformer model that is capable of image generation at 4k resolution. This model shows significant improvements...