transformers safetensors qwen2 text-generation text-generation-inference unsloth trl sft conversational en base_model:cognitivecomputations/dolphin-2.9.3-qwen2-0.5b base_model:quantized:cognitivecomputations/dolphin-2.9.3-qwen2-0.5b license:apache-2.0 autotrain_compatible endpoints_compatible 4-bit bitsandbytes region:us