transformers safetensors qwen2 text-generation generated_from_trainer axolotl conversational dataset:cognitivecomputations/Dolphin-2.9 dataset:teknium/OpenHermes-2.5 dataset:cognitivecomputations/samantha-data dataset:microsoft/orca-math-word-problems-200k base_model:Qwen/Qwen2-0.5B base_model:finetune:Qwen/Qwen2-0.5B license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us