transformers safetensors qwen2 text-generation pruna-ai conversational base_model:Replete-AI/Replete-Coder-Qwen2-1.5b base_model:quantized:Replete-AI/Replete-Coder-Qwen2-1.5b autotrain_compatible text-generation-inference endpoints_compatible 4-bit bitsandbytes region:us