transformers mistral text-generation generated_from_trainer not-for-all-audiences dataset:PygmalionAI/PIPPA arxiv:2308.05884 base_model:mistralai/Mistral-7B-v0.1 base_model:quantized:mistralai/Mistral-7B-v0.1 license:apache-2.0 autotrain_compatible endpoints_compatible 8-bit bitsandbytes region:us