transformers safetensors mistral text-generation conversational en ru dataset:MexIvanov/Vezora-Tested-22k-Python-Alpaca-ru dataset:MexIvanov/CodeExercise-Python-27k-ru dataset:zelkame/ru-stackoverflow-py arxiv:2409.09353 base_model:HuggingFaceH4/zephyr-7b-beta base_model:finetune:HuggingFaceH4/zephyr-7b-beta license:mit autotrain_compatible text-generation-inference endpoints_compatible region:us