transformers safetensors qwen2 text-generation pruna-ai conversational base_model:M4-ai/NeuralReyna-Mini-1.8B-v0.2 base_model:quantized:M4-ai/NeuralReyna-Mini-1.8B-v0.2 autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us