duler speed and quality, and see the reuse components across pipelines section to learn how to efficiently load the same components into multiple pipelines.  AltDiffusionPipeline  class diffusers.AltDiffusionPipeline  < source > ( vae: AutoencoderKL text_encoder: RobertaSeriesModelWithTransformation tokenizer: XLMRobertaTokenizer unet: UNet2DConditionModel scheduler: KarrasDiffusionSchedulers safety_checker: StableDiffusionSafetyChecker feature