transformers safetensors stablelm text-generation mergekit merge conversational arxiv:2203.05482 base_model:whizzzzkid/whizzzzkid_p8_4 base_model:merge:whizzzzkid/whizzzzkid_p8_4 base_model:whizzzzkid/whizzzzkid_p9_6 base_model:merge:whizzzzkid/whizzzzkid_p9_6 autotrain_compatible endpoints_compatible region:us