transformers safetensors qwen2 text-generation chat qwen finetune chatml OpenHermes-2.5 HelpSteer2 Orca SlimOrca conversational en dataset:nvidia/HelpSteer2 dataset:teknium/OpenHermes-2.5 dataset:microsoft/orca-math-word-problems-200k dataset:Open-Orca/SlimOrca base_model:Qwen/Qwen2-7B base_model:finetune:Qwen/Qwen2-7B license:apache-2.0 autotrain_compatible text-generation-inference region:us