1 🤖 AI·大模型 OpenAI 官方博客 2026-05-20 💬 Image GPT OpenAI训练像素序列的Transformer，实现图像生成与无监督分类，性能媲美顶级卷积网络。 We find that, just as a large transformer model trained on language can generate coherent text, the same exact model trained on pixel sequences can ge… image gpt transforme 图像生成 无监督学习 openai