transformers safetensors mistral text-generation merlinite ibm lab labrador labradorite conversational en arxiv:2403.01081 base_model:mistralai/Mistral-7B-v0.1 base_model:finetune:mistralai/Mistral-7B-v0.1 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us