transformers safetensors mistral text-generation mergekit merge conversational base_model:BeaverAI/NeMoist-21B-v1a base_model:merge:BeaverAI/NeMoist-21B-v1a base_model:TheSkullery/US-mag-mini-21b base_model:merge:TheSkullery/US-mag-mini-21b autotrain_compatible text-generation-inference endpoints_compatible region:us