transformers safetensors stablelm_epoch text-generation japanese-stablelm causal-lm custom_code ja dataset:wikipedia dataset:CulturaX arxiv:2307.09288 arxiv:2104.09864 arxiv:2204.06745 arxiv:1607.06450 arxiv:1910.07467 arxiv:2309.16609 arxiv:2305.14201 arxiv:2309.09400 license:other autotrain_compatible region:us