transformers gguf stablelm causal-lm en dataset:HuggingFaceH4/ultrachat_200k dataset:HuggingFaceH4/ultrafeedback_binarized dataset:meta-math/MetaMathQA dataset:WizardLM/WizardLM_evol_instruct_V2_196k dataset:Intel/orca_dpo_pairs arxiv:2305.18290 base_model:stabilityai/stablelm-zephyr-3b base_model:quantized:stabilityai/stablelm-zephyr-3b license:other region:us