The documentation page MODEL_DOC/&AMP;NUM;TRANSFORMERS.XLMROBERTACONFIG.VOCAB_SIZE doesn’t exist in v4.44.2, but exists on the main version. Click <a href="/docs/transformers/main/en/model_doc/&amp;num;transformers.XLMRobertaConfig.vocab_size">here</a> to redirect to the main version of the documentation.