Unverified50% confidenceFactExact time
Stable Diffusion XL采用基础模型加精炼模型的两阶段级联架构，先生成低分辨率底图再补充细节纹理
1
Sources
50%
Confidence
Long-term
Relevance
7/10/2026
First Seen
Sources
GPT-5.6 Three-Tier Model Lineup Leaked, OpenAI May Delay IPO to Next Year
bilibili阿梨Aria早鸟报6/26/2026
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